Home / 37,205,123.12-55,804,076.48-11,297,648.84

Finding the Fourth Proportional to 37,205,123.12, 55,804,076.48 and 11,297,648.84

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Solution

The fourth proportional to 37,205,123.12, 55,804,076.48 and 11,297,648.84 is: 16,945,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,205,123.12 : 55,804,076.48 = 11,297,648.84 : x
  2. Step 2: Convert to fraction form
    37,205,123.12/55,804,076.48 = 11,297,648.84/x
  3. Step 3: Cross multiply
    37,205,123.12x = 55,804,076.48 × 11,297,648.84
  4. Step 4: Simplify right side
    37,205,123.12x = 630,454,859,911,543.25
  5. Step 5: Solve for x
    x = 630,454,859,911,543.25/37,205,123.12
  6. Step 6: Final answer
    x = 16,945,377.60

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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.