Home / 9,169,784.01-12,654,432.67-5,040,196.75

Finding the Fourth Proportional to 9,169,784.01, 12,654,432.67 and 5,040,196.75

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Solution

The fourth proportional to 9,169,784.01, 12,654,432.67 and 5,040,196.75 is: 6,955,543.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,784.01 : 12,654,432.67 = 5,040,196.75 : x
  2. Step 2: Convert to fraction form
    9,169,784.01/12,654,432.67 = 5,040,196.75/x
  3. Step 3: Cross multiply
    9,169,784.01x = 12,654,432.67 × 5,040,196.75
  4. Step 4: Simplify right side
    9,169,784.01x = 63,780,830,416,427.82
  5. Step 5: Solve for x
    x = 63,780,830,416,427.82/9,169,784.01
  6. Step 6: Final answer
    x = 6,955,543.37

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1.5x scale

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.