Home / 17,681,630.60-26,522,445.90-13,202,654.60

Finding the Fourth Proportional to 17,681,630.60, 26,522,445.90 and 13,202,654.60

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Solution

The fourth proportional to 17,681,630.60, 26,522,445.90 and 13,202,654.60 is: 19,803,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,681,630.60 : 26,522,445.90 = 13,202,654.60 : x
  2. Step 2: Convert to fraction form
    17,681,630.60/26,522,445.90 = 13,202,654.60/x
  3. Step 3: Cross multiply
    17,681,630.60x = 26,522,445.90 × 13,202,654.60
  4. Step 4: Simplify right side
    17,681,630.60x = 350,166,692,364,886.12
  5. Step 5: Solve for x
    x = 350,166,692,364,886.12/17,681,630.60
  6. Step 6: Final answer
    x = 19,803,981.90

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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.