Home / 17,482,051.40-26,223,077.10-9,419,894.60

Finding the Fourth Proportional to 17,482,051.40, 26,223,077.10 and 9,419,894.60

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Solution

The fourth proportional to 17,482,051.40, 26,223,077.10 and 9,419,894.60 is: 14,129,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482,051.40 : 26,223,077.10 = 9,419,894.60 : x
  2. Step 2: Convert to fraction form
    17,482,051.40/26,223,077.10 = 9,419,894.60/x
  3. Step 3: Cross multiply
    17,482,051.40x = 26,223,077.10 × 9,419,894.60
  4. Step 4: Simplify right side
    17,482,051.40x = 247,018,622,369,673.66
  5. Step 5: Solve for x
    x = 247,018,622,369,673.66/17,482,051.40
  6. Step 6: Final answer
    x = 14,129,841.90

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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.