Home / 43,684,549.80-65,526,824.70-19,423,429.80

Finding the Fourth Proportional to 43,684,549.80, 65,526,824.70 and 19,423,429.80

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Solution

The fourth proportional to 43,684,549.80, 65,526,824.70 and 19,423,429.80 is: 29,135,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,684,549.80 : 65,526,824.70 = 19,423,429.80 : x
  2. Step 2: Convert to fraction form
    43,684,549.80/65,526,824.70 = 19,423,429.80/x
  3. Step 3: Cross multiply
    43,684,549.80x = 65,526,824.70 × 19,423,429.80
  4. Step 4: Simplify right side
    43,684,549.80x = 1,272,755,679,577,356.25
  5. Step 5: Solve for x
    x = 1,272,755,679,577,356.25/43,684,549.80
  6. Step 6: Final answer
    x = 29,135,144.70

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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.