Home / 9,896,188.72-14,844,675.10-4,707,551.92

Finding the Fourth Proportional to 9,896,188.72, 14,844,675.10 and 4,707,551.92

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Solution

The fourth proportional to 9,896,188.72, 14,844,675.10 and 4,707,551.92 is: 7,061,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,896,188.72 : 14,844,675.10 = 4,707,551.92 : x
  2. Step 2: Convert to fraction form
    9,896,188.72/14,844,675.10 = 4,707,551.92/x
  3. Step 3: Cross multiply
    9,896,188.72x = 14,844,675.10 × 4,707,551.92
  4. Step 4: Simplify right side
    9,896,188.72x = 69,882,078,768,781.19
  5. Step 5: Solve for x
    x = 69,882,078,768,781.19/9,896,188.72
  6. Step 6: Final answer
    x = 7,061,514.36

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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.