Home / 14,689,619.70-22,034,429.55-9,912,045.30

Finding the Fourth Proportional to 14,689,619.70, 22,034,429.55 and 9,912,045.30

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Solution

The fourth proportional to 14,689,619.70, 22,034,429.55 and 9,912,045.30 is: 14,868,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,619.70 : 22,034,429.55 = 9,912,045.30 : x
  2. Step 2: Convert to fraction form
    14,689,619.70/22,034,429.55 = 9,912,045.30/x
  3. Step 3: Cross multiply
    14,689,619.70x = 22,034,429.55 × 9,912,045.30
  4. Step 4: Simplify right side
    14,689,619.70x = 218,406,263,859,258.62
  5. Step 5: Solve for x
    x = 218,406,263,859,258.62/14,689,619.70
  6. Step 6: Final answer
    x = 14,868,067.95

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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.