Home / 17,657,951.20-26,486,926.80-6,298,770.40

Finding the Fourth Proportional to 17,657,951.20, 26,486,926.80 and 6,298,770.40

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Solution

The fourth proportional to 17,657,951.20, 26,486,926.80 and 6,298,770.40 is: 9,448,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,657,951.20 : 26,486,926.80 = 6,298,770.40 : x
  2. Step 2: Convert to fraction form
    17,657,951.20/26,486,926.80 = 6,298,770.40/x
  3. Step 3: Cross multiply
    17,657,951.20x = 26,486,926.80 × 6,298,770.40
  4. Step 4: Simplify right side
    17,657,951.20x = 166,835,070,514,806.75
  5. Step 5: Solve for x
    x = 166,835,070,514,806.75/17,657,951.20
  6. Step 6: Final answer
    x = 9,448,155.60

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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.