Home / 39,873,279.17-59,820,006.40-11,119,417.83

Finding the Fourth Proportional to 39,873,279.17, 59,820,006.40 and 11,119,417.83

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Solution

The fourth proportional to 39,873,279.17, 59,820,006.40 and 11,119,417.83 is: 16,681,939.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,873,279.17 : 59,820,006.40 = 11,119,417.83 : x
  2. Step 2: Convert to fraction form
    39,873,279.17/59,820,006.40 = 11,119,417.83/x
  3. Step 3: Cross multiply
    39,873,279.17x = 59,820,006.40 × 11,119,417.83
  4. Step 4: Simplify right side
    39,873,279.17x = 665,163,645,727,075.62
  5. Step 5: Solve for x
    x = 665,163,645,727,075.62/39,873,279.17
  6. Step 6: Final answer
    x = 16,681,939.87

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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.