Home / 52,426,200.71-78,639,233.01-14,087,715.68

Finding the Fourth Proportional to 52,426,200.71, 78,639,233.01 and 14,087,715.68

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Solution

The fourth proportional to 52,426,200.71, 78,639,233.01 and 14,087,715.68 is: 21,131,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426,200.71 : 78,639,233.01 = 14,087,715.68 : x
  2. Step 2: Convert to fraction form
    52,426,200.71/78,639,233.01 = 14,087,715.68/x
  3. Step 3: Cross multiply
    52,426,200.71x = 78,639,233.01 × 14,087,715.68
  4. Step 4: Simplify right side
    52,426,200.71x = 1,107,847,155,544,954.62
  5. Step 5: Solve for x
    x = 1,107,847,155,544,954.62/52,426,200.71
  6. Step 6: Final answer
    x = 21,131,555.23

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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.