Home / 18,308,053.57-25,266,294.90-10,159,291.57

Finding the Fourth Proportional to 18,308,053.57, 25,266,294.90 and 10,159,291.57

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Solution

The fourth proportional to 18,308,053.57, 25,266,294.90 and 10,159,291.57 is: 14,020,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308,053.57 : 25,266,294.90 = 10,159,291.57 : x
  2. Step 2: Convert to fraction form
    18,308,053.57/25,266,294.90 = 10,159,291.57/x
  3. Step 3: Cross multiply
    18,308,053.57x = 25,266,294.90 × 10,159,291.57
  4. Step 4: Simplify right side
    18,308,053.57x = 256,687,656,656,372.50
  5. Step 5: Solve for x
    x = 256,687,656,656,372.50/18,308,053.57
  6. Step 6: Final answer
    x = 14,020,477.70

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