Home / 49,308,013.31-73,972,107.50-16,955,714.21

Finding the Fourth Proportional to 49,308,013.31, 73,972,107.50 and 16,955,714.21

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Solution

The fourth proportional to 49,308,013.31, 73,972,107.50 and 16,955,714.21 is: 25,437,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,308,013.31 : 73,972,107.50 = 16,955,714.21 : x
  2. Step 2: Convert to fraction form
    49,308,013.31/73,972,107.50 = 16,955,714.21/x
  3. Step 3: Cross multiply
    49,308,013.31x = 73,972,107.50 × 16,955,714.21
  4. Step 4: Simplify right side
    49,308,013.31x = 1,254,249,914,281,397.75
  5. Step 5: Solve for x
    x = 1,254,249,914,281,397.75/49,308,013.31
  6. Step 6: Final answer
    x = 25,437,040.15

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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.