Home / 18,862,115.50-26,029,719.39-10,277,411.50

Finding the Fourth Proportional to 18,862,115.50, 26,029,719.39 and 10,277,411.50

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Solution

The fourth proportional to 18,862,115.50, 26,029,719.39 and 10,277,411.50 is: 14,182,827.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,115.50 : 26,029,719.39 = 10,277,411.50 : x
  2. Step 2: Convert to fraction form
    18,862,115.50/26,029,719.39 = 10,277,411.50/x
  3. Step 3: Cross multiply
    18,862,115.50x = 26,029,719.39 × 10,277,411.50
  4. Step 4: Simplify right side
    18,862,115.50x = 267,518,137,400,559
  5. Step 5: Solve for x
    x = 267,518,137,400,559/18,862,115.50
  6. Step 6: Final answer
    x = 14,182,827.87

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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.