Home / 5,329,407.70-7,994,111.55-4,972,489.30

Finding the Fourth Proportional to 5,329,407.70, 7,994,111.55 and 4,972,489.30

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Solution

The fourth proportional to 5,329,407.70, 7,994,111.55 and 4,972,489.30 is: 7,458,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,407.70 : 7,994,111.55 = 4,972,489.30 : x
  2. Step 2: Convert to fraction form
    5,329,407.70/7,994,111.55 = 4,972,489.30/x
  3. Step 3: Cross multiply
    5,329,407.70x = 7,994,111.55 × 4,972,489.30
  4. Step 4: Simplify right side
    5,329,407.70x = 39,750,634,145,381.41
  5. Step 5: Solve for x
    x = 39,750,634,145,381.41/5,329,407.70
  6. Step 6: Final answer
    x = 7,458,733.95

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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.