Home / 40,332,363.40-60,498,545.10-13,038,603.40

Finding the Fourth Proportional to 40,332,363.40, 60,498,545.10 and 13,038,603.40

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Solution

The fourth proportional to 40,332,363.40, 60,498,545.10 and 13,038,603.40 is: 19,557,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332,363.40 : 60,498,545.10 = 13,038,603.40 : x
  2. Step 2: Convert to fraction form
    40,332,363.40/60,498,545.10 = 13,038,603.40/x
  3. Step 3: Cross multiply
    40,332,363.40x = 60,498,545.10 × 13,038,603.40
  4. Step 4: Simplify right side
    40,332,363.40x = 788,816,535,835,913.38
  5. Step 5: Solve for x
    x = 788,816,535,835,913.38/40,332,363.40
  6. Step 6: Final answer
    x = 19,557,905.10

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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.