Home / 26,205,066.20-39,307,599.30-8,009,226.20

Finding the Fourth Proportional to 26,205,066.20, 39,307,599.30 and 8,009,226.20

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Solution

The fourth proportional to 26,205,066.20, 39,307,599.30 and 8,009,226.20 is: 12,013,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205,066.20 : 39,307,599.30 = 8,009,226.20 : x
  2. Step 2: Convert to fraction form
    26,205,066.20/39,307,599.30 = 8,009,226.20/x
  3. Step 3: Cross multiply
    26,205,066.20x = 39,307,599.30 × 8,009,226.20
  4. Step 4: Simplify right side
    26,205,066.20x = 314,823,454,172,661.62
  5. Step 5: Solve for x
    x = 314,823,454,172,661.62/26,205,066.20
  6. Step 6: Final answer
    x = 12,013,839.30

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Double scale
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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.