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Finding the Fourth Proportional to 14,679,953.10, 22,019,929.65 and 10,900,817.10

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Solution

The fourth proportional to 14,679,953.10, 22,019,929.65 and 10,900,817.10 is: 16,351,225.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,953.10 : 22,019,929.65 = 10,900,817.10 : x
  2. Step 2: Convert to fraction form
    14,679,953.10/22,019,929.65 = 10,900,817.10/x
  3. Step 3: Cross multiply
    14,679,953.10x = 22,019,929.65 × 10,900,817.10
  4. Step 4: Simplify right side
    14,679,953.10x = 240,035,225,669,517
  5. Step 5: Solve for x
    x = 240,035,225,669,517/14,679,953.10
  6. Step 6: Final answer
    x = 16,351,225.65

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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.