Home / 8,736,892.40-13,111,243.48-3,057,165.92

Finding the Fourth Proportional to 8,736,892.40, 13,111,243.48 and 3,057,165.92

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Solution

The fourth proportional to 8,736,892.40, 13,111,243.48 and 3,057,165.92 is: 4,587,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,892.40 : 13,111,243.48 = 3,057,165.92 : x
  2. Step 2: Convert to fraction form
    8,736,892.40/13,111,243.48 = 3,057,165.92/x
  3. Step 3: Cross multiply
    8,736,892.40x = 13,111,243.48 × 3,057,165.92
  4. Step 4: Simplify right side
    8,736,892.40x = 40,083,246,735,878.20
  5. Step 5: Solve for x
    x = 40,083,246,735,878.20/8,736,892.40
  6. Step 6: Final answer
    x = 4,587,815.08

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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.