Home / 41,472,014.60-62,178,530.70-15,903,144.20

Finding the Fourth Proportional to 41,472,014.60, 62,178,530.70 and 15,903,144.20

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Solution

The fourth proportional to 41,472,014.60, 62,178,530.70 and 15,903,144.20 is: 23,843,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,014.60 : 62,178,530.70 = 15,903,144.20 : x
  2. Step 2: Convert to fraction form
    41,472,014.60/62,178,530.70 = 15,903,144.20/x
  3. Step 3: Cross multiply
    41,472,014.60x = 62,178,530.70 × 15,903,144.20
  4. Step 4: Simplify right side
    41,472,014.60x = 988,834,139,866,227
  5. Step 5: Solve for x
    x = 988,834,139,866,227/41,472,014.60
  6. Step 6: Final answer
    x = 23,843,407.40

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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.