Home / 7,962,681.60-11,944,022.40-4,367,059.20

Finding the Fourth Proportional to 7,962,681.60, 11,944,022.40 and 4,367,059.20

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Solution

The fourth proportional to 7,962,681.60, 11,944,022.40 and 4,367,059.20 is: 6,550,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,681.60 : 11,944,022.40 = 4,367,059.20 : x
  2. Step 2: Convert to fraction form
    7,962,681.60/11,944,022.40 = 4,367,059.20/x
  3. Step 3: Cross multiply
    7,962,681.60x = 11,944,022.40 × 4,367,059.20
  4. Step 4: Simplify right side
    7,962,681.60x = 52,160,252,906,926.09
  5. Step 5: Solve for x
    x = 52,160,252,906,926.09/7,962,681.60
  6. Step 6: Final answer
    x = 6,550,588.80

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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.