Home / 15,653,076.40-23,479,614.60-5,554,385.20

Finding the Fourth Proportional to 15,653,076.40, 23,479,614.60 and 5,554,385.20

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Solution

The fourth proportional to 15,653,076.40, 23,479,614.60 and 5,554,385.20 is: 8,331,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,653,076.40 : 23,479,614.60 = 5,554,385.20 : x
  2. Step 2: Convert to fraction form
    15,653,076.40/23,479,614.60 = 5,554,385.20/x
  3. Step 3: Cross multiply
    15,653,076.40x = 23,479,614.60 × 5,554,385.20
  4. Step 4: Simplify right side
    15,653,076.40x = 130,414,823,835,943.94
  5. Step 5: Solve for x
    x = 130,414,823,835,943.94/15,653,076.40
  6. Step 6: Final answer
    x = 8,331,577.80

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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.