Home / 40,894,220.40-61,289,231.40-21,734,156.40

Finding the Fourth Proportional to 40,894,220.40, 61,289,231.40 and 21,734,156.40

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Solution

The fourth proportional to 40,894,220.40, 61,289,231.40 and 21,734,156.40 is: 32,573,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,894,220.40 : 61,289,231.40 = 21,734,156.40 : x
  2. Step 2: Convert to fraction form
    40,894,220.40/61,289,231.40 = 21,734,156.40/x
  3. Step 3: Cross multiply
    40,894,220.40x = 61,289,231.40 × 21,734,156.40
  4. Step 4: Simplify right side
    40,894,220.40x = 1,332,069,740,883,390.75
  5. Step 5: Solve for x
    x = 1,332,069,740,883,390.75/40,894,220.40
  6. Step 6: Final answer
    x = 32,573,545.30

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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.