Home / 9,039,151.72-12,474,193.44-4,909,182.04

Finding the Fourth Proportional to 9,039,151.72, 12,474,193.44 and 4,909,182.04

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Solution

The fourth proportional to 9,039,151.72, 12,474,193.44 and 4,909,182.04 is: 6,774,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,151.72 : 12,474,193.44 = 4,909,182.04 : x
  2. Step 2: Convert to fraction form
    9,039,151.72/12,474,193.44 = 4,909,182.04/x
  3. Step 3: Cross multiply
    9,039,151.72x = 12,474,193.44 × 4,909,182.04
  4. Step 4: Simplify right side
    9,039,151.72x = 61,238,086,399,133.81
  5. Step 5: Solve for x
    x = 61,238,086,399,133.81/9,039,151.72
  6. Step 6: Final answer
    x = 6,774,760.32

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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.