Home / 29,123,084.40-43,768,607.40-25,427,929.20

Finding the Fourth Proportional to 29,123,084.40, 43,768,607.40 and 25,427,929.20

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Solution

The fourth proportional to 29,123,084.40, 43,768,607.40 and 25,427,929.20 is: 38,215,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,084.40 : 43,768,607.40 = 25,427,929.20 : x
  2. Step 2: Convert to fraction form
    29,123,084.40/43,768,607.40 = 25,427,929.20/x
  3. Step 3: Cross multiply
    29,123,084.40x = 43,768,607.40 × 25,427,929.20
  4. Step 4: Simplify right side
    29,123,084.40x = 1,112,945,050,149,796
  5. Step 5: Solve for x
    x = 1,112,945,050,149,796/29,123,084.40
  6. Step 6: Final answer
    x = 38,215,219.06

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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.