Home / 9,876,758.80-14,808,744.60-4,195,440.40

Finding the Fourth Proportional to 9,876,758.80, 14,808,744.60 and 4,195,440.40

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Solution

The fourth proportional to 9,876,758.80, 14,808,744.60 and 4,195,440.40 is: 6,290,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,758.80 : 14,808,744.60 = 4,195,440.40 : x
  2. Step 2: Convert to fraction form
    9,876,758.80/14,808,744.60 = 4,195,440.40/x
  3. Step 3: Cross multiply
    9,876,758.80x = 14,808,744.60 × 4,195,440.40
  4. Step 4: Simplify right side
    9,876,758.80x = 62,129,205,368,121.84
  5. Step 5: Solve for x
    x = 62,129,205,368,121.84/9,876,758.80
  6. Step 6: Final answer
    x = 6,290,444.73

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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.