Home / 10,503,424.24-15,755,134.56-3,320,001.88

Finding the Fourth Proportional to 10,503,424.24, 15,755,134.56 and 3,320,001.88

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Solution

The fourth proportional to 10,503,424.24, 15,755,134.56 and 3,320,001.88 is: 4,980,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,424.24 : 15,755,134.56 = 3,320,001.88 : x
  2. Step 2: Convert to fraction form
    10,503,424.24/15,755,134.56 = 3,320,001.88/x
  3. Step 3: Cross multiply
    10,503,424.24x = 15,755,134.56 × 3,320,001.88
  4. Step 4: Simplify right side
    10,503,424.24x = 52,307,076,358,852.98
  5. Step 5: Solve for x
    x = 52,307,076,358,852.98/10,503,424.24
  6. Step 6: Final answer
    x = 4,980,002.25

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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.