Home / 34,665,715.16-47,838,098.71-19,195,467.65

Finding the Fourth Proportional to 34,665,715.16, 47,838,098.71 and 19,195,467.65

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Solution

The fourth proportional to 34,665,715.16, 47,838,098.71 and 19,195,467.65 is: 26,489,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,715.16 : 47,838,098.71 = 19,195,467.65 : x
  2. Step 2: Convert to fraction form
    34,665,715.16/47,838,098.71 = 19,195,467.65/x
  3. Step 3: Cross multiply
    34,665,715.16x = 47,838,098.71 × 19,195,467.65
  4. Step 4: Simplify right side
    34,665,715.16x = 918,274,676,225,311.62
  5. Step 5: Solve for x
    x = 918,274,676,225,311.62/34,665,715.16
  6. Step 6: Final answer
    x = 26,489,419.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.