Home / 10,609,614.16-15,882,700.86-6,497,989.06

Finding the Fourth Proportional to 10,609,614.16, 15,882,700.86 and 6,497,989.06

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Solution

The fourth proportional to 10,609,614.16, 15,882,700.86 and 6,497,989.06 is: 9,727,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,614.16 : 15,882,700.86 = 6,497,989.06 : x
  2. Step 2: Convert to fraction form
    10,609,614.16/15,882,700.86 = 6,497,989.06/x
  3. Step 3: Cross multiply
    10,609,614.16x = 15,882,700.86 × 6,497,989.06
  4. Step 4: Simplify right side
    10,609,614.16x = 103,205,616,431,532.58
  5. Step 5: Solve for x
    x = 103,205,616,431,532.58/10,609,614.16
  6. Step 6: Final answer
    x = 9,727,556.05

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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.