Home / 12,404,962.38-17,116,339.43-7,247,327.48

Finding the Fourth Proportional to 12,404,962.38, 17,116,339.43 and 7,247,327.48

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Solution

The fourth proportional to 12,404,962.38, 17,116,339.43 and 7,247,327.48 is: 9,999,846.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,404,962.38 : 17,116,339.43 = 7,247,327.48 : x
  2. Step 2: Convert to fraction form
    12,404,962.38/17,116,339.43 = 7,247,327.48/x
  3. Step 3: Cross multiply
    12,404,962.38x = 17,116,339.43 × 7,247,327.48
  4. Step 4: Simplify right side
    12,404,962.38x = 124,047,717,104,769.44
  5. Step 5: Solve for x
    x = 124,047,717,104,769.44/12,404,962.38
  6. Step 6: Final answer
    x = 9,999,846.29

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1.5x scale

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.