Home / 12,868,751.90-19,306,395.17-5,957,214.07

Finding the Fourth Proportional to 12,868,751.90, 19,306,395.17 and 5,957,214.07

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Solution

The fourth proportional to 12,868,751.90, 19,306,395.17 and 5,957,214.07 is: 8,937,333.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,868,751.90 : 19,306,395.17 = 5,957,214.07 : x
  2. Step 2: Convert to fraction form
    12,868,751.90/19,306,395.17 = 5,957,214.07/x
  3. Step 3: Cross multiply
    12,868,751.90x = 19,306,395.17 × 5,957,214.07
  4. Step 4: Simplify right side
    12,868,751.90x = 115,012,328,947,704.06
  5. Step 5: Solve for x
    x = 115,012,328,947,704.06/12,868,751.90
  6. Step 6: Final answer
    x = 8,937,333.62

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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.