Home / 16,686,718.40-25,030,077.60-5,327,998.40

Finding the Fourth Proportional to 16,686,718.40, 25,030,077.60 and 5,327,998.40

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Solution

The fourth proportional to 16,686,718.40, 25,030,077.60 and 5,327,998.40 is: 7,991,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686,718.40 : 25,030,077.60 = 5,327,998.40 : x
  2. Step 2: Convert to fraction form
    16,686,718.40/25,030,077.60 = 5,327,998.40/x
  3. Step 3: Cross multiply
    16,686,718.40x = 25,030,077.60 × 5,327,998.40
  4. Step 4: Simplify right side
    16,686,718.40x = 133,360,213,404,675.86
  5. Step 5: Solve for x
    x = 133,360,213,404,675.86/16,686,718.40
  6. Step 6: Final answer
    x = 7,991,997.60

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Similar ratio
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1.5x scale

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.