Home / 12,360,256.56-17,057,190.84-6,854,019.36

Finding the Fourth Proportional to 12,360,256.56, 17,057,190.84 and 6,854,019.36

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Solution

The fourth proportional to 12,360,256.56, 17,057,190.84 and 6,854,019.36 is: 9,458,567.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,360,256.56 : 17,057,190.84 = 6,854,019.36 : x
  2. Step 2: Convert to fraction form
    12,360,256.56/17,057,190.84 = 6,854,019.36/x
  3. Step 3: Cross multiply
    12,360,256.56x = 17,057,190.84 × 6,854,019.36
  4. Step 4: Simplify right side
    12,360,256.56x = 116,910,316,244,574.67
  5. Step 5: Solve for x
    x = 116,910,316,244,574.67/12,360,256.56
  6. Step 6: Final answer
    x = 9,458,567.12

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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.