Home / 34,412,125.28-47,489,985.97-18,730,392.37

Finding the Fourth Proportional to 34,412,125.28, 47,489,985.97 and 18,730,392.37

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Solution

The fourth proportional to 34,412,125.28, 47,489,985.97 and 18,730,392.37 is: 25,848,623.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412,125.28 : 47,489,985.97 = 18,730,392.37 : x
  2. Step 2: Convert to fraction form
    34,412,125.28/47,489,985.97 = 18,730,392.37/x
  3. Step 3: Cross multiply
    34,412,125.28x = 47,489,985.97 × 18,730,392.37
  4. Step 4: Simplify right side
    34,412,125.28x = 889,506,070,863,895.12
  5. Step 5: Solve for x
    x = 889,506,070,863,895.12/34,412,125.28
  6. Step 6: Final answer
    x = 25,848,623.52

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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.