Home / 10,786,480.83-14,885,326.67-5,891,702.87

Finding the Fourth Proportional to 10,786,480.83, 14,885,326.67 and 5,891,702.87

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Solution

The fourth proportional to 10,786,480.83, 14,885,326.67 and 5,891,702.87 is: 8,130,540.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,480.83 : 14,885,326.67 = 5,891,702.87 : x
  2. Step 2: Convert to fraction form
    10,786,480.83/14,885,326.67 = 5,891,702.87/x
  3. Step 3: Cross multiply
    10,786,480.83x = 14,885,326.67 × 5,891,702.87
  4. Step 4: Simplify right side
    10,786,480.83x = 87,699,921,870,281.33
  5. Step 5: Solve for x
    x = 87,699,921,870,281.33/10,786,480.83
  6. Step 6: Final answer
    x = 8,130,540.74

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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.