Home / 17,440,445.60-26,169,999.60-7,344,087.20

Finding the Fourth Proportional to 17,440,445.60, 26,169,999.60 and 7,344,087.20

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Solution

The fourth proportional to 17,440,445.60, 26,169,999.60 and 7,344,087.20 is: 11,020,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440,445.60 : 26,169,999.60 = 7,344,087.20 : x
  2. Step 2: Convert to fraction form
    17,440,445.60/26,169,999.60 = 7,344,087.20/x
  3. Step 3: Cross multiply
    17,440,445.60x = 26,169,999.60 × 7,344,087.20
  4. Step 4: Simplify right side
    17,440,445.60x = 192,194,759,086,365.12
  5. Step 5: Solve for x
    x = 192,194,759,086,365.12/17,440,445.60
  6. Step 6: Final answer
    x = 11,020,060.12

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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.