Home / 8,189,472-11,301,439.56-4,518,617.04

Finding the Fourth Proportional to 8,189,472, 11,301,439.56 and 4,518,617.04

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Solution

The fourth proportional to 8,189,472, 11,301,439.56 and 4,518,617.04 is: 6,235,673.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,472 : 11,301,439.56 = 4,518,617.04 : x
  2. Step 2: Convert to fraction form
    8,189,472/11,301,439.56 = 4,518,617.04/x
  3. Step 3: Cross multiply
    8,189,472x = 11,301,439.56 × 4,518,617.04
  4. Step 4: Simplify right side
    8,189,472x = 51,066,877,372,346.10
  5. Step 5: Solve for x
    x = 51,066,877,372,346.10/8,189,472
  6. Step 6: Final answer
    x = 6,235,673.97

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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.