Home / 25,261,014.30-37,891,521.45-15,695,076.30

Finding the Fourth Proportional to 25,261,014.30, 37,891,521.45 and 15,695,076.30

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Solution

The fourth proportional to 25,261,014.30, 37,891,521.45 and 15,695,076.30 is: 23,542,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,261,014.30 : 37,891,521.45 = 15,695,076.30 : x
  2. Step 2: Convert to fraction form
    25,261,014.30/37,891,521.45 = 15,695,076.30/x
  3. Step 3: Cross multiply
    25,261,014.30x = 37,891,521.45 × 15,695,076.30
  4. Step 4: Simplify right side
    25,261,014.30x = 594,710,320,280,836.75
  5. Step 5: Solve for x
    x = 594,710,320,280,836.75/25,261,014.30
  6. Step 6: Final answer
    x = 23,542,614.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.