Home / 39,817,743.60-54,919,146.96-30,028,599.84

Finding the Fourth Proportional to 39,817,743.60, 54,919,146.96 and 30,028,599.84

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Solution

The fourth proportional to 39,817,743.60, 54,919,146.96 and 30,028,599.84 is: 41,417,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,817,743.60 : 54,919,146.96 = 30,028,599.84 : x
  2. Step 2: Convert to fraction form
    39,817,743.60/54,919,146.96 = 30,028,599.84/x
  3. Step 3: Cross multiply
    39,817,743.60x = 54,919,146.96 × 30,028,599.84
  4. Step 4: Simplify right side
    39,817,743.60x = 1,649,145,087,615,992.50
  5. Step 5: Solve for x
    x = 1,649,145,087,615,992.50/39,817,743.60
  6. Step 6: Final answer
    x = 41,417,341.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.