Home / 23,442,138.40-35,169,428.40-8,294,490.40

Finding the Fourth Proportional to 23,442,138.40, 35,169,428.40 and 8,294,490.40

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Solution

The fourth proportional to 23,442,138.40, 35,169,428.40 and 8,294,490.40 is: 12,443,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,442,138.40 : 35,169,428.40 = 8,294,490.40 : x
  2. Step 2: Convert to fraction form
    23,442,138.40/35,169,428.40 = 8,294,490.40/x
  3. Step 3: Cross multiply
    23,442,138.40x = 35,169,428.40 × 8,294,490.40
  4. Step 4: Simplify right side
    23,442,138.40x = 291,712,486,237,287.38
  5. Step 5: Solve for x
    x = 291,712,486,237,287.38/23,442,138.40
  6. Step 6: Final answer
    x = 12,443,936.69

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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.