Home / 10,875,647.04-15,008,778.06-5,981,247.96

Finding the Fourth Proportional to 10,875,647.04, 15,008,778.06 and 5,981,247.96

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Solution

The fourth proportional to 10,875,647.04, 15,008,778.06 and 5,981,247.96 is: 8,254,334.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,647.04 : 15,008,778.06 = 5,981,247.96 : x
  2. Step 2: Convert to fraction form
    10,875,647.04/15,008,778.06 = 5,981,247.96/x
  3. Step 3: Cross multiply
    10,875,647.04x = 15,008,778.06 × 5,981,247.96
  4. Step 4: Simplify right side
    10,875,647.04x = 89,771,223,153,467.77
  5. Step 5: Solve for x
    x = 89,771,223,153,467.77/10,875,647.04
  6. Step 6: Final answer
    x = 8,254,334.00

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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.