Home / 14,328,052.70-21,492,079.05-9,520,151.90

Finding the Fourth Proportional to 14,328,052.70, 21,492,079.05 and 9,520,151.90

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Solution

The fourth proportional to 14,328,052.70, 21,492,079.05 and 9,520,151.90 is: 14,280,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,052.70 : 21,492,079.05 = 9,520,151.90 : x
  2. Step 2: Convert to fraction form
    14,328,052.70/21,492,079.05 = 9,520,151.90/x
  3. Step 3: Cross multiply
    14,328,052.70x = 21,492,079.05 × 9,520,151.90
  4. Step 4: Simplify right side
    14,328,052.70x = 204,607,857,202,807.72
  5. Step 5: Solve for x
    x = 204,607,857,202,807.72/14,328,052.70
  6. Step 6: Final answer
    x = 14,280,227.85

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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.