Home / 39,259,092.80-58,890,482.40-12,333,627.20

Finding the Fourth Proportional to 39,259,092.80, 58,890,482.40 and 12,333,627.20

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Solution

The fourth proportional to 39,259,092.80, 58,890,482.40 and 12,333,627.20 is: 18,501,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,259,092.80 : 58,890,482.40 = 12,333,627.20 : x
  2. Step 2: Convert to fraction form
    39,259,092.80/58,890,482.40 = 12,333,627.20/x
  3. Step 3: Cross multiply
    39,259,092.80x = 58,890,482.40 × 12,333,627.20
  4. Step 4: Simplify right side
    39,259,092.80x = 726,333,255,549,761.25
  5. Step 5: Solve for x
    x = 726,333,255,549,761.25/39,259,092.80
  6. Step 6: Final answer
    x = 18,501,019.86

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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.