Home / 14,569,412.60-21,867,338.10-7,385,943.80

Finding the Fourth Proportional to 14,569,412.60, 21,867,338.10 and 7,385,943.80

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Solution

The fourth proportional to 14,569,412.60, 21,867,338.10 and 7,385,943.80 is: 11,085,617.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,412.60 : 21,867,338.10 = 7,385,943.80 : x
  2. Step 2: Convert to fraction form
    14,569,412.60/21,867,338.10 = 7,385,943.80/x
  3. Step 3: Cross multiply
    14,569,412.60x = 21,867,338.10 × 7,385,943.80
  4. Step 4: Simplify right side
    14,569,412.60x = 161,510,930,262,198.78
  5. Step 5: Solve for x
    x = 161,510,930,262,198.78/14,569,412.60
  6. Step 6: Final answer
    x = 11,085,617.16

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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.