Home / 15,114,429.40-22,671,644.10-14,526,563.80

Finding the Fourth Proportional to 15,114,429.40, 22,671,644.10 and 14,526,563.80

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Solution

The fourth proportional to 15,114,429.40, 22,671,644.10 and 14,526,563.80 is: 21,789,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,114,429.40 : 22,671,644.10 = 14,526,563.80 : x
  2. Step 2: Convert to fraction form
    15,114,429.40/22,671,644.10 = 14,526,563.80/x
  3. Step 3: Cross multiply
    15,114,429.40x = 22,671,644.10 × 14,526,563.80
  4. Step 4: Simplify right side
    15,114,429.40x = 329,341,084,469,543.62
  5. Step 5: Solve for x
    x = 329,341,084,469,543.62/15,114,429.40
  6. Step 6: Final answer
    x = 21,789,845.70

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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.