Home / 38,981,927.80-58,472,891.70-31,896,047.80

Finding the Fourth Proportional to 38,981,927.80, 58,472,891.70 and 31,896,047.80

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Solution

The fourth proportional to 38,981,927.80, 58,472,891.70 and 31,896,047.80 is: 47,844,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,981,927.80 : 58,472,891.70 = 31,896,047.80 : x
  2. Step 2: Convert to fraction form
    38,981,927.80/58,472,891.70 = 31,896,047.80/x
  3. Step 3: Cross multiply
    38,981,927.80x = 58,472,891.70 × 31,896,047.80
  4. Step 4: Simplify right side
    38,981,927.80x = 1,865,054,148,667,423.50
  5. Step 5: Solve for x
    x = 1,865,054,148,667,423.50/38,981,927.80
  6. Step 6: Final answer
    x = 47,844,071.70

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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.