Home / 14,691,602.80-22,037,404.20-10,156,639.60

Finding the Fourth Proportional to 14,691,602.80, 22,037,404.20 and 10,156,639.60

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Solution

The fourth proportional to 14,691,602.80, 22,037,404.20 and 10,156,639.60 is: 15,234,959.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,602.80 : 22,037,404.20 = 10,156,639.60 : x
  2. Step 2: Convert to fraction form
    14,691,602.80/22,037,404.20 = 10,156,639.60/x
  3. Step 3: Cross multiply
    14,691,602.80x = 22,037,404.20 × 10,156,639.60
  4. Step 4: Simplify right side
    14,691,602.80x = 223,825,972,178,926.31
  5. Step 5: Solve for x
    x = 223,825,972,178,926.31/14,691,602.80
  6. Step 6: Final answer
    x = 15,234,959.40

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Similar ratio
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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.