Home / 40,782,248.04-61,183,869.66-12,027,222.12

Finding the Fourth Proportional to 40,782,248.04, 61,183,869.66 and 12,027,222.12

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Solution

The fourth proportional to 40,782,248.04, 61,183,869.66 and 12,027,222.12 is: 18,043,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,782,248.04 : 61,183,869.66 = 12,027,222.12 : x
  2. Step 2: Convert to fraction form
    40,782,248.04/61,183,869.66 = 12,027,222.12/x
  3. Step 3: Cross multiply
    40,782,248.04x = 61,183,869.66 × 12,027,222.12
  4. Step 4: Simplify right side
    40,782,248.04x = 735,871,990,561,948.75
  5. Step 5: Solve for x
    x = 735,871,990,561,948.75/40,782,248.04
  6. Step 6: Final answer
    x = 18,043,929.06

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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.