Home / 29,546,901.60-40,479,066.38-28,441,985

Finding the Fourth Proportional to 29,546,901.60, 40,479,066.38 and 28,441,985

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Solution

The fourth proportional to 29,546,901.60, 40,479,066.38 and 28,441,985 is: 38,965,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,546,901.60 : 40,479,066.38 = 28,441,985 : x
  2. Step 2: Convert to fraction form
    29,546,901.60/40,479,066.38 = 28,441,985/x
  3. Step 3: Cross multiply
    29,546,901.60x = 40,479,066.38 × 28,441,985
  4. Step 4: Simplify right side
    29,546,901.60x = 1,151,304,998,793,964.50
  5. Step 5: Solve for x
    x = 1,151,304,998,793,964.50/29,546,901.60
  6. Step 6: Final answer
    x = 38,965,337.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.