Home / 39,817,269.04-54,918,495.12-30,028,125.76

Finding the Fourth Proportional to 39,817,269.04, 54,918,495.12 and 30,028,125.76

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Solution

The fourth proportional to 39,817,269.04, 54,918,495.12 and 30,028,125.76 is: 41,416,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,817,269.04 : 54,918,495.12 = 30,028,125.76 : x
  2. Step 2: Convert to fraction form
    39,817,269.04/54,918,495.12 = 30,028,125.76/x
  3. Step 3: Cross multiply
    39,817,269.04x = 54,918,495.12 × 30,028,125.76
  4. Step 4: Simplify right side
    39,817,269.04x = 1,649,099,478,013,306.25
  5. Step 5: Solve for x
    x = 1,649,099,478,013,306.25/39,817,269.04
  6. Step 6: Final answer
    x = 41,416,689.74

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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.