Home / 8,788,076.80-13,159,996.80-5,779,974.40

Finding the Fourth Proportional to 8,788,076.80, 13,159,996.80 and 5,779,974.40

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Solution

The fourth proportional to 8,788,076.80, 13,159,996.80 and 5,779,974.40 is: 8,655,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788,076.80 : 13,159,996.80 = 5,779,974.40 : x
  2. Step 2: Convert to fraction form
    8,788,076.80/13,159,996.80 = 5,779,974.40/x
  3. Step 3: Cross multiply
    8,788,076.80x = 13,159,996.80 × 5,779,974.40
  4. Step 4: Simplify right side
    8,788,076.80x = 76,064,444,608,081.92
  5. Step 5: Solve for x
    x = 76,064,444,608,081.92/8,788,076.80
  6. Step 6: Final answer
    x = 8,655,414.19

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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.