Home / 10,862,387.64-14,990,359.08-5,967,926.76

Finding the Fourth Proportional to 10,862,387.64, 14,990,359.08 and 5,967,926.76

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Solution

The fourth proportional to 10,862,387.64, 14,990,359.08 and 5,967,926.76 is: 8,235,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,387.64 : 14,990,359.08 = 5,967,926.76 : x
  2. Step 2: Convert to fraction form
    10,862,387.64/14,990,359.08 = 5,967,926.76/x
  3. Step 3: Cross multiply
    10,862,387.64x = 14,990,359.08 × 5,967,926.76
  4. Step 4: Simplify right side
    10,862,387.64x = 89,461,365,095,540.98
  5. Step 5: Solve for x
    x = 89,461,365,095,540.98/10,862,387.64
  6. Step 6: Final answer
    x = 8,235,884.05

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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.