Home / 15,545,146.80-23,317,720.20-4,906,196.40

Finding the Fourth Proportional to 15,545,146.80, 23,317,720.20 and 4,906,196.40

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Solution

The fourth proportional to 15,545,146.80, 23,317,720.20 and 4,906,196.40 is: 7,359,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,146.80 : 23,317,720.20 = 4,906,196.40 : x
  2. Step 2: Convert to fraction form
    15,545,146.80/23,317,720.20 = 4,906,196.40/x
  3. Step 3: Cross multiply
    15,545,146.80x = 23,317,720.20 × 4,906,196.40
  4. Step 4: Simplify right side
    15,545,146.80x = 114,401,314,901,447.28
  5. Step 5: Solve for x
    x = 114,401,314,901,447.28/15,545,146.80
  6. Step 6: Final answer
    x = 7,359,294.60

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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.