Home / 39,542,154.40-59,348,223.60-23,347,856.80

Finding the Fourth Proportional to 39,542,154.40, 59,348,223.60 and 23,347,856.80

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Solution

The fourth proportional to 39,542,154.40, 59,348,223.60 and 23,347,856.80 is: 35,042,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,542,154.40 : 59,348,223.60 = 23,347,856.80 : x
  2. Step 2: Convert to fraction form
    39,542,154.40/59,348,223.60 = 23,347,856.80/x
  3. Step 3: Cross multiply
    39,542,154.40x = 59,348,223.60 × 23,347,856.80
  4. Step 4: Simplify right side
    39,542,154.40x = 1,385,653,825,947,180.50
  5. Step 5: Solve for x
    x = 1,385,653,825,947,180.50/39,542,154.40
  6. Step 6: Final answer
    x = 35,042,446.40

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1.5x scale

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.