Home / 14,764,618.10-22,146,927.15-8,281,037.90

Finding the Fourth Proportional to 14,764,618.10, 22,146,927.15 and 8,281,037.90

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Solution

The fourth proportional to 14,764,618.10, 22,146,927.15 and 8,281,037.90 is: 12,421,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,764,618.10 : 22,146,927.15 = 8,281,037.90 : x
  2. Step 2: Convert to fraction form
    14,764,618.10/22,146,927.15 = 8,281,037.90/x
  3. Step 3: Cross multiply
    14,764,618.10x = 22,146,927.15 × 8,281,037.90
  4. Step 4: Simplify right side
    14,764,618.10x = 183,399,543,097,688.97
  5. Step 5: Solve for x
    x = 183,399,543,097,688.97/14,764,618.10
  6. Step 6: Final answer
    x = 12,421,556.85

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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.