Home / 29,543,948.49-40,763,468.56-17,318,443.53

Finding the Fourth Proportional to 29,543,948.49, 40,763,468.56 and 17,318,443.53

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Solution

The fourth proportional to 29,543,948.49, 40,763,468.56 and 17,318,443.53 is: 23,895,243.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,543,948.49 : 40,763,468.56 = 17,318,443.53 : x
  2. Step 2: Convert to fraction form
    29,543,948.49/40,763,468.56 = 17,318,443.53/x
  3. Step 3: Cross multiply
    29,543,948.49x = 40,763,468.56 × 17,318,443.53
  4. Step 4: Simplify right side
    29,543,948.49x = 705,959,828,343,290.50
  5. Step 5: Solve for x
    x = 705,959,828,343,290.50/29,543,948.49
  6. Step 6: Final answer
    x = 23,895,243.00

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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.