Home / 39,208,814.10-58,813,221.15-13,641,326.10

Finding the Fourth Proportional to 39,208,814.10, 58,813,221.15 and 13,641,326.10

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Solution

The fourth proportional to 39,208,814.10, 58,813,221.15 and 13,641,326.10 is: 20,461,989.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,208,814.10 : 58,813,221.15 = 13,641,326.10 : x
  2. Step 2: Convert to fraction form
    39,208,814.10/58,813,221.15 = 13,641,326.10/x
  3. Step 3: Cross multiply
    39,208,814.10x = 58,813,221.15 × 13,641,326.10
  4. Step 4: Simplify right side
    39,208,814.10x = 802,290,328,698,567
  5. Step 5: Solve for x
    x = 802,290,328,698,567/39,208,814.10
  6. Step 6: Final answer
    x = 20,461,989.15

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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.