Home / 40,894,256.40-61,289,285.40-21,734,192.40

Finding the Fourth Proportional to 40,894,256.40, 61,289,285.40 and 21,734,192.40

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Solution

The fourth proportional to 40,894,256.40, 61,289,285.40 and 21,734,192.40 is: 32,573,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,894,256.40 : 61,289,285.40 = 21,734,192.40 : x
  2. Step 2: Convert to fraction form
    40,894,256.40/61,289,285.40 = 21,734,192.40/x
  3. Step 3: Cross multiply
    40,894,256.40x = 61,289,285.40 × 21,734,192.40
  4. Step 4: Simplify right side
    40,894,256.40x = 1,332,073,120,942,110.75
  5. Step 5: Solve for x
    x = 1,332,073,120,942,110.75/40,894,256.40
  6. Step 6: Final answer
    x = 32,573,599.28

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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.