Home / 29,302,605.70-43,953,908.55-19,211,085.70

Finding the Fourth Proportional to 29,302,605.70, 43,953,908.55 and 19,211,085.70

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Solution

The fourth proportional to 29,302,605.70, 43,953,908.55 and 19,211,085.70 is: 28,816,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302,605.70 : 43,953,908.55 = 19,211,085.70 : x
  2. Step 2: Convert to fraction form
    29,302,605.70/43,953,908.55 = 19,211,085.70/x
  3. Step 3: Cross multiply
    29,302,605.70x = 43,953,908.55 × 19,211,085.70
  4. Step 4: Simplify right side
    29,302,605.70x = 844,402,304,004,012.62
  5. Step 5: Solve for x
    x = 844,402,304,004,012.62/29,302,605.70
  6. Step 6: Final answer
    x = 28,816,628.55

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Similar ratio
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1.5x scale

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.