Home / 9,192,278.40-13,763,534.40-7,201,622.40

Finding the Fourth Proportional to 9,192,278.40, 13,763,534.40 and 7,201,622.40

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Solution

The fourth proportional to 9,192,278.40, 13,763,534.40 and 7,201,622.40 is: 10,782,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,278.40 : 13,763,534.40 = 7,201,622.40 : x
  2. Step 2: Convert to fraction form
    9,192,278.40/13,763,534.40 = 7,201,622.40/x
  3. Step 3: Cross multiply
    9,192,278.40x = 13,763,534.40 × 7,201,622.40
  4. Step 4: Simplify right side
    9,192,278.40x = 99,119,777,638,210.56
  5. Step 5: Solve for x
    x = 99,119,777,638,210.56/9,192,278.40
  6. Step 6: Final answer
    x = 10,782,939.04

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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.