Home / 34,193,648.65-47,187,156.36-18,723,597.97

Finding the Fourth Proportional to 34,193,648.65, 47,187,156.36 and 18,723,597.97

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Solution

The fourth proportional to 34,193,648.65, 47,187,156.36 and 18,723,597.97 is: 25,838,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,193,648.65 : 47,187,156.36 = 18,723,597.97 : x
  2. Step 2: Convert to fraction form
    34,193,648.65/47,187,156.36 = 18,723,597.97/x
  3. Step 3: Cross multiply
    34,193,648.65x = 47,187,156.36 × 18,723,597.97
  4. Step 4: Simplify right side
    34,193,648.65x = 883,513,345,032,168.50
  5. Step 5: Solve for x
    x = 883,513,345,032,168.50/34,193,648.65
  6. Step 6: Final answer
    x = 25,838,522.06

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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.