Home / 52,811,639.28-79,191,331.56-18,727,876.08

Finding the Fourth Proportional to 52,811,639.28, 79,191,331.56 and 18,727,876.08

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Solution

The fourth proportional to 52,811,639.28, 79,191,331.56 and 18,727,876.08 is: 28,082,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,811,639.28 : 79,191,331.56 = 18,727,876.08 : x
  2. Step 2: Convert to fraction form
    52,811,639.28/79,191,331.56 = 18,727,876.08/x
  3. Step 3: Cross multiply
    52,811,639.28x = 79,191,331.56 × 18,727,876.08
  4. Step 4: Simplify right side
    52,811,639.28x = 1,483,085,444,065,873
  5. Step 5: Solve for x
    x = 1,483,085,444,065,873/52,811,639.28
  6. Step 6: Final answer
    x = 28,082,548.93

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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.