Home / 9,051,077.64-12,490,443.82-5,332,067.72

Finding the Fourth Proportional to 9,051,077.64, 12,490,443.82 and 5,332,067.72

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Solution

The fourth proportional to 9,051,077.64, 12,490,443.82 and 5,332,067.72 is: 7,358,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051,077.64 : 12,490,443.82 = 5,332,067.72 : x
  2. Step 2: Convert to fraction form
    9,051,077.64/12,490,443.82 = 5,332,067.72/x
  3. Step 3: Cross multiply
    9,051,077.64x = 12,490,443.82 × 5,332,067.72
  4. Step 4: Simplify right side
    9,051,077.64x = 66,599,892,301,095.49
  5. Step 5: Solve for x
    x = 66,599,892,301,095.49/9,051,077.64
  6. Step 6: Final answer
    x = 7,358,227.93

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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.