Home / 10,012,870.98-15,014,337.66-3,188,554.83

Finding the Fourth Proportional to 10,012,870.98, 15,014,337.66 and 3,188,554.83

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Solution

The fourth proportional to 10,012,870.98, 15,014,337.66 and 3,188,554.83 is: 4,781,249.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,870.98 : 15,014,337.66 = 3,188,554.83 : x
  2. Step 2: Convert to fraction form
    10,012,870.98/15,014,337.66 = 3,188,554.83/x
  3. Step 3: Cross multiply
    10,012,870.98x = 15,014,337.66 × 3,188,554.83
  4. Step 4: Simplify right side
    10,012,870.98x = 47,874,038,865,043.90
  5. Step 5: Solve for x
    x = 47,874,038,865,043.90/10,012,870.98
  6. Step 6: Final answer
    x = 4,781,249.95

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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.