Home / 40,376,586.24-55,719,915.39-22,972,931.10

Finding the Fourth Proportional to 40,376,586.24, 55,719,915.39 and 22,972,931.10

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Solution

The fourth proportional to 40,376,586.24, 55,719,915.39 and 22,972,931.10 is: 31,702,773.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,376,586.24 : 55,719,915.39 = 22,972,931.10 : x
  2. Step 2: Convert to fraction form
    40,376,586.24/55,719,915.39 = 22,972,931.10/x
  3. Step 3: Cross multiply
    40,376,586.24x = 55,719,915.39 × 22,972,931.10
  4. Step 4: Simplify right side
    40,376,586.24x = 1,280,049,777,152,299.75
  5. Step 5: Solve for x
    x = 1,280,049,777,152,299.75/40,376,586.24
  6. Step 6: Final answer
    x = 31,702,773.72

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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.