Home / 9,780,148.05-14,670,222.08-6,910,366.65

Finding the Fourth Proportional to 9,780,148.05, 14,670,222.08 and 6,910,366.65

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Solution

The fourth proportional to 9,780,148.05, 14,670,222.08 and 6,910,366.65 is: 10,365,549.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,148.05 : 14,670,222.08 = 6,910,366.65 : x
  2. Step 2: Convert to fraction form
    9,780,148.05/14,670,222.08 = 6,910,366.65/x
  3. Step 3: Cross multiply
    9,780,148.05x = 14,670,222.08 × 6,910,366.65
  4. Step 4: Simplify right side
    9,780,148.05x = 101,376,613,375,173.80
  5. Step 5: Solve for x
    x = 101,376,613,375,173.80/9,780,148.05
  6. Step 6: Final answer
    x = 10,365,549.98

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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.