Home / 7,047,181-9,726,473.66-4,595,535.72

Finding the Fourth Proportional to 7,047,181, 9,726,473.66 and 4,595,535.72

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Solution

The fourth proportional to 7,047,181, 9,726,473.66 and 4,595,535.72 is: 6,342,728.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,181 : 9,726,473.66 = 4,595,535.72 : x
  2. Step 2: Convert to fraction form
    7,047,181/9,726,473.66 = 4,595,535.72/x
  3. Step 3: Cross multiply
    7,047,181x = 9,726,473.66 × 4,595,535.72
  4. Step 4: Simplify right side
    7,047,181x = 44,698,357,134,169.13
  5. Step 5: Solve for x
    x = 44,698,357,134,169.13/7,047,181
  6. Step 6: Final answer
    x = 6,342,728.69

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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.