Home / 8,842,416.30-12,202,409.43-4,974,928.20

Finding the Fourth Proportional to 8,842,416.30, 12,202,409.43 and 4,974,928.20

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Solution

The fourth proportional to 8,842,416.30, 12,202,409.43 and 4,974,928.20 is: 6,865,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,416.30 : 12,202,409.43 = 4,974,928.20 : x
  2. Step 2: Convert to fraction form
    8,842,416.30/12,202,409.43 = 4,974,928.20/x
  3. Step 3: Cross multiply
    8,842,416.30x = 12,202,409.43 × 4,974,928.20
  4. Step 4: Simplify right side
    8,842,416.30x = 60,706,110,781,252.93
  5. Step 5: Solve for x
    x = 60,706,110,781,252.93/8,842,416.30
  6. Step 6: Final answer
    x = 6,865,330.55

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1.5x scale

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.