Home / 39,591,026.40-59,386,539.60-20,220,001.95

Finding the Fourth Proportional to 39,591,026.40, 59,386,539.60 and 20,220,001.95

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Solution

The fourth proportional to 39,591,026.40, 59,386,539.60 and 20,220,001.95 is: 30,330,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,591,026.40 : 59,386,539.60 = 20,220,001.95 : x
  2. Step 2: Convert to fraction form
    39,591,026.40/59,386,539.60 = 20,220,001.95/x
  3. Step 3: Cross multiply
    39,591,026.40x = 59,386,539.60 × 20,220,001.95
  4. Step 4: Simplify right side
    39,591,026.40x = 1,200,795,946,515,752.25
  5. Step 5: Solve for x
    x = 1,200,795,946,515,752.25/39,591,026.40
  6. Step 6: Final answer
    x = 30,330,002.93

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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.