Home / 7,773,708.60-11,661,437.70-2,382,316.20

Finding the Fourth Proportional to 7,773,708.60, 11,661,437.70 and 2,382,316.20

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Solution

The fourth proportional to 7,773,708.60, 11,661,437.70 and 2,382,316.20 is: 3,573,742.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,708.60 : 11,661,437.70 = 2,382,316.20 : x
  2. Step 2: Convert to fraction form
    7,773,708.60/11,661,437.70 = 2,382,316.20/x
  3. Step 3: Cross multiply
    7,773,708.60x = 11,661,437.70 × 2,382,316.20
  4. Step 4: Simplify right side
    7,773,708.60x = 27,781,231,948,000.74
  5. Step 5: Solve for x
    x = 27,781,231,948,000.74/7,773,708.60
  6. Step 6: Final answer
    x = 3,573,742.39

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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.