Home / 15,753,612.40-23,630,418.60-13,234,188.40

Finding the Fourth Proportional to 15,753,612.40, 23,630,418.60 and 13,234,188.40

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Solution

The fourth proportional to 15,753,612.40, 23,630,418.60 and 13,234,188.40 is: 19,851,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,612.40 : 23,630,418.60 = 13,234,188.40 : x
  2. Step 2: Convert to fraction form
    15,753,612.40/23,630,418.60 = 13,234,188.40/x
  3. Step 3: Cross multiply
    15,753,612.40x = 23,630,418.60 × 13,234,188.40
  4. Step 4: Simplify right side
    15,753,612.40x = 312,729,411,723,264.25
  5. Step 5: Solve for x
    x = 312,729,411,723,264.25/15,753,612.40
  6. Step 6: Final answer
    x = 19,851,282.60

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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.