Home / 5,985,276.27-8,242,284.47-5,199,979.11

Finding the Fourth Proportional to 5,985,276.27, 8,242,284.47 and 5,199,979.11

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Solution

The fourth proportional to 5,985,276.27, 8,242,284.47 and 5,199,979.11 is: 7,160,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985,276.27 : 8,242,284.47 = 5,199,979.11 : x
  2. Step 2: Convert to fraction form
    5,985,276.27/8,242,284.47 = 5,199,979.11/x
  3. Step 3: Cross multiply
    5,985,276.27x = 8,242,284.47 × 5,199,979.11
  4. Step 4: Simplify right side
    5,985,276.27x = 42,859,707,062,677.42
  5. Step 5: Solve for x
    x = 42,859,707,062,677.42/5,985,276.27
  6. Step 6: Final answer
    x = 7,160,856.93

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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.