Home / 7,248,719.23-10,003,270.11-3,985,744.15

Finding the Fourth Proportional to 7,248,719.23, 10,003,270.11 and 3,985,744.15

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Solution

The fourth proportional to 7,248,719.23, 10,003,270.11 and 3,985,744.15 is: 5,500,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,719.23 : 10,003,270.11 = 3,985,744.15 : x
  2. Step 2: Convert to fraction form
    7,248,719.23/10,003,270.11 = 3,985,744.15/x
  3. Step 3: Cross multiply
    7,248,719.23x = 10,003,270.11 × 3,985,744.15
  4. Step 4: Simplify right side
    7,248,719.23x = 39,870,475,321,802.35
  5. Step 5: Solve for x
    x = 39,870,475,321,802.35/7,248,719.23
  6. Step 6: Final answer
    x = 5,500,347.59

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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.