Home / 28,822,403.20-43,233,604.80-27,578,437.60

Finding the Fourth Proportional to 28,822,403.20, 43,233,604.80 and 27,578,437.60

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Solution

The fourth proportional to 28,822,403.20, 43,233,604.80 and 27,578,437.60 is: 41,367,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822,403.20 : 43,233,604.80 = 27,578,437.60 : x
  2. Step 2: Convert to fraction form
    28,822,403.20/43,233,604.80 = 27,578,437.60/x
  3. Step 3: Cross multiply
    28,822,403.20x = 43,233,604.80 × 27,578,437.60
  4. Step 4: Simplify right side
    28,822,403.20x = 1,192,315,272,199,860.50
  5. Step 5: Solve for x
    x = 1,192,315,272,199,860.50/28,822,403.20
  6. Step 6: Final answer
    x = 41,367,656.40

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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.