Home / 28,735,637.60-43,103,456.40-25,617,850.40

Finding the Fourth Proportional to 28,735,637.60, 43,103,456.40 and 25,617,850.40

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Solution

The fourth proportional to 28,735,637.60, 43,103,456.40 and 25,617,850.40 is: 38,426,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,637.60 : 43,103,456.40 = 25,617,850.40 : x
  2. Step 2: Convert to fraction form
    28,735,637.60/43,103,456.40 = 25,617,850.40/x
  3. Step 3: Cross multiply
    28,735,637.60x = 43,103,456.40 × 25,617,850.40
  4. Step 4: Simplify right side
    28,735,637.60x = 1,104,217,897,778,122.50
  5. Step 5: Solve for x
    x = 1,104,217,897,778,122.50/28,735,637.60
  6. Step 6: Final answer
    x = 38,426,775.60

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Similar ratio
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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.