Home / 34,665,869.91-47,838,311.64-19,195,622.40

Finding the Fourth Proportional to 34,665,869.91, 47,838,311.64 and 19,195,622.40

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Solution

The fourth proportional to 34,665,869.91, 47,838,311.64 and 19,195,622.40 is: 26,489,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,869.91 : 47,838,311.64 = 19,195,622.40 : x
  2. Step 2: Convert to fraction form
    34,665,869.91/47,838,311.64 = 19,195,622.40/x
  3. Step 3: Cross multiply
    34,665,869.91x = 47,838,311.64 × 19,195,622.40
  4. Step 4: Simplify right side
    34,665,869.91x = 918,286,166,494,964.62
  5. Step 5: Solve for x
    x = 918,286,166,494,964.62/34,665,869.91
  6. Step 6: Final answer
    x = 26,489,632.85

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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.