Home / 9,254,678.40-13,882,017.60-5,466,211.20

Finding the Fourth Proportional to 9,254,678.40, 13,882,017.60 and 5,466,211.20

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Solution

The fourth proportional to 9,254,678.40, 13,882,017.60 and 5,466,211.20 is: 8,199,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,678.40 : 13,882,017.60 = 5,466,211.20 : x
  2. Step 2: Convert to fraction form
    9,254,678.40/13,882,017.60 = 5,466,211.20/x
  3. Step 3: Cross multiply
    9,254,678.40x = 13,882,017.60 × 5,466,211.20
  4. Step 4: Simplify right side
    9,254,678.40x = 75,882,040,083,717.12
  5. Step 5: Solve for x
    x = 75,882,040,083,717.12/9,254,678.40
  6. Step 6: Final answer
    x = 8,199,316.80

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Similar ratio
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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.