Home / 39,005,839.80-58,508,759.70-10,254,881.70

Finding the Fourth Proportional to 39,005,839.80, 58,508,759.70 and 10,254,881.70

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Solution

The fourth proportional to 39,005,839.80, 58,508,759.70 and 10,254,881.70 is: 15,382,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,839.80 : 58,508,759.70 = 10,254,881.70 : x
  2. Step 2: Convert to fraction form
    39,005,839.80/58,508,759.70 = 10,254,881.70/x
  3. Step 3: Cross multiply
    39,005,839.80x = 58,508,759.70 × 10,254,881.70
  4. Step 4: Simplify right side
    39,005,839.80x = 600,000,409,137,227.50
  5. Step 5: Solve for x
    x = 600,000,409,137,227.50/39,005,839.80
  6. Step 6: Final answer
    x = 15,382,322.55

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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.