Home / 39,888,001.90-59,790,012.45-15,617,550.70

Finding the Fourth Proportional to 39,888,001.90, 59,790,012.45 and 15,617,550.70

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Solution

The fourth proportional to 39,888,001.90, 59,790,012.45 and 15,617,550.70 is: 23,409,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,888,001.90 : 59,790,012.45 = 15,617,550.70 : x
  2. Step 2: Convert to fraction form
    39,888,001.90/59,790,012.45 = 15,617,550.70/x
  3. Step 3: Cross multiply
    39,888,001.90x = 59,790,012.45 × 15,617,550.70
  4. Step 4: Simplify right side
    39,888,001.90x = 933,773,550,791,506.25
  5. Step 5: Solve for x
    x = 933,773,550,791,506.25/39,888,001.90
  6. Step 6: Final answer
    x = 23,409,885.34

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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.