Home / 17,737,247.20-26,605,870.80-6,378,066.40

Finding the Fourth Proportional to 17,737,247.20, 26,605,870.80 and 6,378,066.40

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Solution

The fourth proportional to 17,737,247.20, 26,605,870.80 and 6,378,066.40 is: 9,567,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737,247.20 : 26,605,870.80 = 6,378,066.40 : x
  2. Step 2: Convert to fraction form
    17,737,247.20/26,605,870.80 = 6,378,066.40/x
  3. Step 3: Cross multiply
    17,737,247.20x = 26,605,870.80 × 6,378,066.40
  4. Step 4: Simplify right side
    17,737,247.20x = 169,694,010,592,221.12
  5. Step 5: Solve for x
    x = 169,694,010,592,221.12/17,737,247.20
  6. Step 6: Final answer
    x = 9,567,099.60

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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.