Home / 11,650,307.60-17,475,461.40-9,659,651.60

Finding the Fourth Proportional to 11,650,307.60, 17,475,461.40 and 9,659,651.60

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Solution

The fourth proportional to 11,650,307.60, 17,475,461.40 and 9,659,651.60 is: 14,489,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,307.60 : 17,475,461.40 = 9,659,651.60 : x
  2. Step 2: Convert to fraction form
    11,650,307.60/17,475,461.40 = 9,659,651.60/x
  3. Step 3: Cross multiply
    11,650,307.60x = 17,475,461.40 × 9,659,651.60
  4. Step 4: Simplify right side
    11,650,307.60x = 168,806,868,673,248.22
  5. Step 5: Solve for x
    x = 168,806,868,673,248.22/11,650,307.60
  6. Step 6: Final answer
    x = 14,489,477.40

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Double scale
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Similar ratio
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1.5x scale

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.