Home / 8,570,853.41-11,828,118.87-4,703,512.97

Finding the Fourth Proportional to 8,570,853.41, 11,828,118.87 and 4,703,512.97

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Solution

The fourth proportional to 8,570,853.41, 11,828,118.87 and 4,703,512.97 is: 6,491,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,853.41 : 11,828,118.87 = 4,703,512.97 : x
  2. Step 2: Convert to fraction form
    8,570,853.41/11,828,118.87 = 4,703,512.97/x
  3. Step 3: Cross multiply
    8,570,853.41x = 11,828,118.87 × 4,703,512.97
  4. Step 4: Simplify right side
    8,570,853.41x = 55,633,710,545,317.04
  5. Step 5: Solve for x
    x = 55,633,710,545,317.04/8,570,853.41
  6. Step 6: Final answer
    x = 6,491,035.13

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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.