Home / 44,293,667.40-66,440,501.10-28,067,002.20

Finding the Fourth Proportional to 44,293,667.40, 66,440,501.10 and 28,067,002.20

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Solution

The fourth proportional to 44,293,667.40, 66,440,501.10 and 28,067,002.20 is: 42,100,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,293,667.40 : 66,440,501.10 = 28,067,002.20 : x
  2. Step 2: Convert to fraction form
    44,293,667.40/66,440,501.10 = 28,067,002.20/x
  3. Step 3: Cross multiply
    44,293,667.40x = 66,440,501.10 × 28,067,002.20
  4. Step 4: Simplify right side
    44,293,667.40x = 1,864,785,690,542,802.50
  5. Step 5: Solve for x
    x = 1,864,785,690,542,802.50/44,293,667.40
  6. Step 6: Final answer
    x = 42,100,503.30

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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.