Home / 8,955,067.86-12,358,323.90-5,088,243.96

Finding the Fourth Proportional to 8,955,067.86, 12,358,323.90 and 5,088,243.96

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Solution

The fourth proportional to 8,955,067.86, 12,358,323.90 and 5,088,243.96 is: 7,021,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,067.86 : 12,358,323.90 = 5,088,243.96 : x
  2. Step 2: Convert to fraction form
    8,955,067.86/12,358,323.90 = 5,088,243.96/x
  3. Step 3: Cross multiply
    8,955,067.86x = 12,358,323.90 × 5,088,243.96
  4. Step 4: Simplify right side
    8,955,067.86x = 62,882,166,939,898.65
  5. Step 5: Solve for x
    x = 62,882,166,939,898.65/8,955,067.86
  6. Step 6: Final answer
    x = 7,021,964.31

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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.