Home / 39,781,874.06-59,672,826.12-17,896,689.60

Finding the Fourth Proportional to 39,781,874.06, 59,672,826.12 and 17,896,689.60

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Solution

The fourth proportional to 39,781,874.06, 59,672,826.12 and 17,896,689.60 is: 26,845,041.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,874.06 : 59,672,826.12 = 17,896,689.60 : x
  2. Step 2: Convert to fraction form
    39,781,874.06/59,672,826.12 = 17,896,689.60/x
  3. Step 3: Cross multiply
    39,781,874.06x = 59,672,826.12 × 17,896,689.60
  4. Step 4: Simplify right side
    39,781,874.06x = 1,067,946,046,467,752
  5. Step 5: Solve for x
    x = 1,067,946,046,467,752/39,781,874.06
  6. Step 6: Final answer
    x = 26,845,041.16

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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.