Home / 14,921,109.20-22,381,663.80-5,336,800.40

Finding the Fourth Proportional to 14,921,109.20, 22,381,663.80 and 5,336,800.40

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Solution

The fourth proportional to 14,921,109.20, 22,381,663.80 and 5,336,800.40 is: 8,005,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,109.20 : 22,381,663.80 = 5,336,800.40 : x
  2. Step 2: Convert to fraction form
    14,921,109.20/22,381,663.80 = 5,336,800.40/x
  3. Step 3: Cross multiply
    14,921,109.20x = 22,381,663.80 × 5,336,800.40
  4. Step 4: Simplify right side
    14,921,109.20x = 119,446,472,320,505.53
  5. Step 5: Solve for x
    x = 119,446,472,320,505.53/14,921,109.20
  6. Step 6: Final answer
    x = 8,005,200.60

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1.5x scale

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.