Home / 26,299,264.60-39,420,903.30-10,118,963.80

Finding the Fourth Proportional to 26,299,264.60, 39,420,903.30 and 10,118,963.80

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Solution

The fourth proportional to 26,299,264.60, 39,420,903.30 and 10,118,963.80 is: 15,167,674.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,299,264.60 : 39,420,903.30 = 10,118,963.80 : x
  2. Step 2: Convert to fraction form
    26,299,264.60/39,420,903.30 = 10,118,963.80/x
  3. Step 3: Cross multiply
    26,299,264.60x = 39,420,903.30 × 10,118,963.80
  4. Step 4: Simplify right side
    26,299,264.60x = 398,898,693,456,000.56
  5. Step 5: Solve for x
    x = 398,898,693,456,000.56/26,299,264.60
  6. Step 6: Final answer
    x = 15,167,674.82

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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.