Home / 18,732,562.83-25,851,504.65-10,472,973.12

Finding the Fourth Proportional to 18,732,562.83, 25,851,504.65 and 10,472,973.12

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Solution

The fourth proportional to 18,732,562.83, 25,851,504.65 and 10,472,973.12 is: 14,453,020.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,732,562.83 : 25,851,504.65 = 10,472,973.12 : x
  2. Step 2: Convert to fraction form
    18,732,562.83/25,851,504.65 = 10,472,973.12/x
  3. Step 3: Cross multiply
    18,732,562.83x = 25,851,504.65 × 10,472,973.12
  4. Step 4: Simplify right side
    18,732,562.83x = 270,742,113,258,640.12
  5. Step 5: Solve for x
    x = 270,742,113,258,640.12/18,732,562.83
  6. Step 6: Final answer
    x = 14,453,020.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.