Home / 22,459,296.66-30,993,922.77-12,146,019.76

Finding the Fourth Proportional to 22,459,296.66, 30,993,922.77 and 12,146,019.76

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Solution

The fourth proportional to 22,459,296.66, 30,993,922.77 and 12,146,019.76 is: 16,761,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,296.66 : 30,993,922.77 = 12,146,019.76 : x
  2. Step 2: Convert to fraction form
    22,459,296.66/30,993,922.77 = 12,146,019.76/x
  3. Step 3: Cross multiply
    22,459,296.66x = 30,993,922.77 × 12,146,019.76
  4. Step 4: Simplify right side
    22,459,296.66x = 376,452,798,223,187.94
  5. Step 5: Solve for x
    x = 376,452,798,223,187.94/22,459,296.66
  6. Step 6: Final answer
    x = 16,761,557.76

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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.