Home / 14,670,098.10-22,008,099.60-12,290,423.40

Finding the Fourth Proportional to 14,670,098.10, 22,008,099.60 and 12,290,423.40

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Solution

The fourth proportional to 14,670,098.10, 22,008,099.60 and 12,290,423.40 is: 18,438,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670,098.10 : 22,008,099.60 = 12,290,423.40 : x
  2. Step 2: Convert to fraction form
    14,670,098.10/22,008,099.60 = 12,290,423.40/x
  3. Step 3: Cross multiply
    14,670,098.10x = 22,008,099.60 × 12,290,423.40
  4. Step 4: Simplify right side
    14,670,098.10x = 270,488,862,313,370.66
  5. Step 5: Solve for x
    x = 270,488,862,313,370.66/14,670,098.10
  6. Step 6: Final answer
    x = 18,438,108.63

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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.