Home / 8,550,567.30-11,799,866.02-5,112,808.33

Finding the Fourth Proportional to 8,550,567.30, 11,799,866.02 and 5,112,808.33

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Solution

The fourth proportional to 8,550,567.30, 11,799,866.02 and 5,112,808.33 is: 7,055,725.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550,567.30 : 11,799,866.02 = 5,112,808.33 : x
  2. Step 2: Convert to fraction form
    8,550,567.30/11,799,866.02 = 5,112,808.33/x
  3. Step 3: Cross multiply
    8,550,567.30x = 11,799,866.02 × 5,112,808.33
  4. Step 4: Simplify right side
    8,550,567.30x = 60,330,453,279,939.95
  5. Step 5: Solve for x
    x = 60,330,453,279,939.95/8,550,567.30
  6. Step 6: Final answer
    x = 7,055,725.21

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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.