Home / 26,148,875.10-39,223,312.65-15,945,207.90

Finding the Fourth Proportional to 26,148,875.10, 39,223,312.65 and 15,945,207.90

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Solution

The fourth proportional to 26,148,875.10, 39,223,312.65 and 15,945,207.90 is: 23,917,811.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,148,875.10 : 39,223,312.65 = 15,945,207.90 : x
  2. Step 2: Convert to fraction form
    26,148,875.10/39,223,312.65 = 15,945,207.90/x
  3. Step 3: Cross multiply
    26,148,875.10x = 39,223,312.65 × 15,945,207.90
  4. Step 4: Simplify right side
    26,148,875.10x = 625,423,874,730,949.88
  5. Step 5: Solve for x
    x = 625,423,874,730,949.88/26,148,875.10
  6. Step 6: Final answer
    x = 23,917,811.85

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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.