Home / 39,444,081.80-59,138,129.10-15,173,630.60

Finding the Fourth Proportional to 39,444,081.80, 59,138,129.10 and 15,173,630.60

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Solution

The fourth proportional to 39,444,081.80, 59,138,129.10 and 15,173,630.60 is: 22,749,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444,081.80 : 59,138,129.10 = 15,173,630.60 : x
  2. Step 2: Convert to fraction form
    39,444,081.80/59,138,129.10 = 15,173,630.60/x
  3. Step 3: Cross multiply
    39,444,081.80x = 59,138,129.10 × 15,173,630.60
  4. Step 4: Simplify right side
    39,444,081.80x = 897,340,125,338,510.50
  5. Step 5: Solve for x
    x = 897,340,125,338,510.50/39,444,081.80
  6. Step 6: Final answer
    x = 22,749,677.12

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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.