Home / 10,003,713.13-13,805,125.58-5,420,034.51

Finding the Fourth Proportional to 10,003,713.13, 13,805,125.58 and 5,420,034.51

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Solution

The fourth proportional to 10,003,713.13, 13,805,125.58 and 5,420,034.51 is: 7,479,648.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,713.13 : 13,805,125.58 = 5,420,034.51 : x
  2. Step 2: Convert to fraction form
    10,003,713.13/13,805,125.58 = 5,420,034.51/x
  3. Step 3: Cross multiply
    10,003,713.13x = 13,805,125.58 × 5,420,034.51
  4. Step 4: Simplify right side
    10,003,713.13x = 74,824,257,020,264.62
  5. Step 5: Solve for x
    x = 74,824,257,020,264.62/10,003,713.13
  6. Step 6: Final answer
    x = 7,479,648.41

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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.