Home / 14,569,412.59-20,105,534.05-8,042,874.18

Finding the Fourth Proportional to 14,569,412.59, 20,105,534.05 and 8,042,874.18

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Solution

The fourth proportional to 14,569,412.59, 20,105,534.05 and 8,042,874.18 is: 11,099,025.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,412.59 : 20,105,534.05 = 8,042,874.18 : x
  2. Step 2: Convert to fraction form
    14,569,412.59/20,105,534.05 = 8,042,874.18/x
  3. Step 3: Cross multiply
    14,569,412.59x = 20,105,534.05 × 8,042,874.18
  4. Step 4: Simplify right side
    14,569,412.59x = 161,706,280,635,594.06
  5. Step 5: Solve for x
    x = 161,706,280,635,594.06/14,569,412.59
  6. Step 6: Final answer
    x = 11,099,025.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.