Home / 9,456,837.60-14,176,040.40-5,409,170.40

Finding the Fourth Proportional to 9,456,837.60, 14,176,040.40 and 5,409,170.40

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Solution

The fourth proportional to 9,456,837.60, 14,176,040.40 and 5,409,170.40 is: 8,108,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,456,837.60 : 14,176,040.40 = 5,409,170.40 : x
  2. Step 2: Convert to fraction form
    9,456,837.60/14,176,040.40 = 5,409,170.40/x
  3. Step 3: Cross multiply
    9,456,837.60x = 14,176,040.40 × 5,409,170.40
  4. Step 4: Simplify right side
    9,456,837.60x = 76,680,618,120,884.17
  5. Step 5: Solve for x
    x = 76,680,618,120,884.17/9,456,837.60
  6. Step 6: Final answer
    x = 8,108,484.19

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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.