Home / 56,173,669.30-84,260,503.95-15,784,153.30

Finding the Fourth Proportional to 56,173,669.30, 84,260,503.95 and 15,784,153.30

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Solution

The fourth proportional to 56,173,669.30, 84,260,503.95 and 15,784,153.30 is: 23,676,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,173,669.30 : 84,260,503.95 = 15,784,153.30 : x
  2. Step 2: Convert to fraction form
    56,173,669.30/84,260,503.95 = 15,784,153.30/x
  3. Step 3: Cross multiply
    56,173,669.30x = 84,260,503.95 × 15,784,153.30
  4. Step 4: Simplify right side
    56,173,669.30x = 1,329,980,711,482,055.75
  5. Step 5: Solve for x
    x = 1,329,980,711,482,055.75/56,173,669.30
  6. Step 6: Final answer
    x = 23,676,229.95

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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.