Home / 5,692,444.80-8,538,667.20-5,440,502.40

Finding the Fourth Proportional to 5,692,444.80, 8,538,667.20 and 5,440,502.40

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Solution

The fourth proportional to 5,692,444.80, 8,538,667.20 and 5,440,502.40 is: 8,160,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,444.80 : 8,538,667.20 = 5,440,502.40 : x
  2. Step 2: Convert to fraction form
    5,692,444.80/8,538,667.20 = 5,440,502.40/x
  3. Step 3: Cross multiply
    5,692,444.80x = 8,538,667.20 × 5,440,502.40
  4. Step 4: Simplify right side
    5,692,444.80x = 46,454,639,394,401.28
  5. Step 5: Solve for x
    x = 46,454,639,394,401.28/5,692,444.80
  6. Step 6: Final answer
    x = 8,160,753.60

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Similar ratio
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1.5x scale

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.