Home / 20,412,909.01-30,614,526.43-5,839,379.19

Finding the Fourth Proportional to 20,412,909.01, 30,614,526.43 and 5,839,379.19

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Solution

The fourth proportional to 20,412,909.01, 30,614,526.43 and 5,839,379.19 is: 8,757,685.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,412,909.01 : 30,614,526.43 = 5,839,379.19 : x
  2. Step 2: Convert to fraction form
    20,412,909.01/30,614,526.43 = 5,839,379.19/x
  3. Step 3: Cross multiply
    20,412,909.01x = 30,614,526.43 × 5,839,379.19
  4. Step 4: Simplify right side
    20,412,909.01x = 178,769,828,547,047
  5. Step 5: Solve for x
    x = 178,769,828,547,047/20,412,909.01
  6. Step 6: Final answer
    x = 8,757,685.07

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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.