Home / 9,869,121.30-14,828,565.15-6,276,609.30

Finding the Fourth Proportional to 9,869,121.30, 14,828,565.15 and 6,276,609.30

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Solution

The fourth proportional to 9,869,121.30, 14,828,565.15 and 6,276,609.30 is: 9,430,739.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,121.30 : 14,828,565.15 = 6,276,609.30 : x
  2. Step 2: Convert to fraction form
    9,869,121.30/14,828,565.15 = 6,276,609.30/x
  3. Step 3: Cross multiply
    9,869,121.30x = 14,828,565.15 × 6,276,609.30
  4. Step 4: Simplify right side
    9,869,121.30x = 93,073,109,926,145.89
  5. Step 5: Solve for x
    x = 93,073,109,926,145.89/9,869,121.30
  6. Step 6: Final answer
    x = 9,430,739.28

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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.