Home / 8,894,647.54-12,275,929.92-5,631,765.04

Finding the Fourth Proportional to 8,894,647.54, 12,275,929.92 and 5,631,765.04

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Solution

The fourth proportional to 8,894,647.54, 12,275,929.92 and 5,631,765.04 is: 7,772,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894,647.54 : 12,275,929.92 = 5,631,765.04 : x
  2. Step 2: Convert to fraction form
    8,894,647.54/12,275,929.92 = 5,631,765.04/x
  3. Step 3: Cross multiply
    8,894,647.54x = 12,275,929.92 × 5,631,765.04
  4. Step 4: Simplify right side
    8,894,647.54x = 69,135,152,956,946
  5. Step 5: Solve for x
    x = 69,135,152,956,946/8,894,647.54
  6. Step 6: Final answer
    x = 7,772,669.20

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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.