Home / 26,692,196.16-40,023,888.68-12,111,158.92

Finding the Fourth Proportional to 26,692,196.16, 40,023,888.68 and 12,111,158.92

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Solution

The fourth proportional to 26,692,196.16, 40,023,888.68 and 12,111,158.92 is: 18,160,202.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,692,196.16 : 40,023,888.68 = 12,111,158.92 : x
  2. Step 2: Convert to fraction form
    26,692,196.16/40,023,888.68 = 12,111,158.92/x
  3. Step 3: Cross multiply
    26,692,196.16x = 40,023,888.68 × 12,111,158.92
  4. Step 4: Simplify right side
    26,692,196.16x = 484,735,676,399,869
  5. Step 5: Solve for x
    x = 484,735,676,399,869/26,692,196.16
  6. Step 6: Final answer
    x = 18,160,202.09

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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.