Home / 32,784,763.92-45,246,941.50-18,659,384.76

Finding the Fourth Proportional to 32,784,763.92, 45,246,941.50 and 18,659,384.76

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Solution

The fourth proportional to 32,784,763.92, 45,246,941.50 and 18,659,384.76 is: 25,752,208.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,784,763.92 : 45,246,941.50 = 18,659,384.76 : x
  2. Step 2: Convert to fraction form
    32,784,763.92/45,246,941.50 = 18,659,384.76/x
  3. Step 3: Cross multiply
    32,784,763.92x = 45,246,941.50 × 18,659,384.76
  4. Step 4: Simplify right side
    32,784,763.92x = 844,280,090,661,711.62
  5. Step 5: Solve for x
    x = 844,280,090,661,711.62/32,784,763.92
  6. Step 6: Final answer
    x = 25,752,208.94

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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.