Home / 25,151,380.71-37,727,023.96-7,880,903.74

Finding the Fourth Proportional to 25,151,380.71, 37,727,023.96 and 7,880,903.74

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Solution

The fourth proportional to 25,151,380.71, 37,727,023.96 and 7,880,903.74 is: 11,821,340.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,380.71 : 37,727,023.96 = 7,880,903.74 : x
  2. Step 2: Convert to fraction form
    25,151,380.71/37,727,023.96 = 7,880,903.74/x
  3. Step 3: Cross multiply
    25,151,380.71x = 37,727,023.96 × 7,880,903.74
  4. Step 4: Simplify right side
    25,151,380.71x = 297,323,044,282,443.50
  5. Step 5: Solve for x
    x = 297,323,044,282,443.50/25,151,380.71
  6. Step 6: Final answer
    x = 11,821,340.85

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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.