Home / 10,870,066.32-15,000,877.92-5,975,494.56

Finding the Fourth Proportional to 10,870,066.32, 15,000,877.92 and 5,975,494.56

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Solution

The fourth proportional to 10,870,066.32, 15,000,877.92 and 5,975,494.56 is: 8,246,284.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,066.32 : 15,000,877.92 = 5,975,494.56 : x
  2. Step 2: Convert to fraction form
    10,870,066.32/15,000,877.92 = 5,975,494.56/x
  3. Step 3: Cross multiply
    10,870,066.32x = 15,000,877.92 × 5,975,494.56
  4. Step 4: Simplify right side
    10,870,066.32x = 89,637,664,406,184.11
  5. Step 5: Solve for x
    x = 89,637,664,406,184.11/10,870,066.32
  6. Step 6: Final answer
    x = 8,246,284.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.