Home / 14,791,931.66-20,412,474.03-8,265,614.64

Finding the Fourth Proportional to 14,791,931.66, 20,412,474.03 and 8,265,614.64

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Solution

The fourth proportional to 14,791,931.66, 20,412,474.03 and 8,265,614.64 is: 11,406,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,791,931.66 : 20,412,474.03 = 8,265,614.64 : x
  2. Step 2: Convert to fraction form
    14,791,931.66/20,412,474.03 = 8,265,614.64/x
  3. Step 3: Cross multiply
    14,791,931.66x = 20,412,474.03 × 8,265,614.64
  4. Step 4: Simplify right side
    14,791,931.66x = 168,721,644,180,987.81
  5. Step 5: Solve for x
    x = 168,721,644,180,987.81/14,791,931.66
  6. Step 6: Final answer
    x = 11,406,329.35

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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.