Home / 13,954,562.15-19,254,459.71-8,152,222.86

Finding the Fourth Proportional to 13,954,562.15, 19,254,459.71 and 8,152,222.86

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Solution

The fourth proportional to 13,954,562.15, 19,254,459.71 and 8,152,222.86 is: 11,248,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,562.15 : 19,254,459.71 = 8,152,222.86 : x
  2. Step 2: Convert to fraction form
    13,954,562.15/19,254,459.71 = 8,152,222.86/x
  3. Step 3: Cross multiply
    13,954,562.15x = 19,254,459.71 × 8,152,222.86
  4. Step 4: Simplify right side
    13,954,562.15x = 156,966,646,625,191.53
  5. Step 5: Solve for x
    x = 156,966,646,625,191.53/13,954,562.15
  6. Step 6: Final answer
    x = 11,248,410.73

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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.