Home / 15,552,090.45-23,328,135.68-5,451,066.45

Finding the Fourth Proportional to 15,552,090.45, 23,328,135.68 and 5,451,066.45

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Solution

The fourth proportional to 15,552,090.45, 23,328,135.68 and 5,451,066.45 is: 8,176,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,090.45 : 23,328,135.68 = 5,451,066.45 : x
  2. Step 2: Convert to fraction form
    15,552,090.45/23,328,135.68 = 5,451,066.45/x
  3. Step 3: Cross multiply
    15,552,090.45x = 23,328,135.68 × 5,451,066.45
  4. Step 4: Simplify right side
    15,552,090.45x = 127,163,217,719,040.61
  5. Step 5: Solve for x
    x = 127,163,217,719,040.61/15,552,090.45
  6. Step 6: Final answer
    x = 8,176,599.68

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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.