Home / 10,572,002.10-15,858,003.15-7,383,356.10

Finding the Fourth Proportional to 10,572,002.10, 15,858,003.15 and 7,383,356.10

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Solution

The fourth proportional to 10,572,002.10, 15,858,003.15 and 7,383,356.10 is: 11,075,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572,002.10 : 15,858,003.15 = 7,383,356.10 : x
  2. Step 2: Convert to fraction form
    10,572,002.10/15,858,003.15 = 7,383,356.10/x
  3. Step 3: Cross multiply
    10,572,002.10x = 15,858,003.15 × 7,383,356.10
  4. Step 4: Simplify right side
    10,572,002.10x = 117,085,284,291,371.72
  5. Step 5: Solve for x
    x = 117,085,284,291,371.72/10,572,002.10
  6. Step 6: Final answer
    x = 11,075,034.15

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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.