Home / 8,850,063.04-12,213,083.71-5,179,678.35

Finding the Fourth Proportional to 8,850,063.04, 12,213,083.71 and 5,179,678.35

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Solution

The fourth proportional to 8,850,063.04, 12,213,083.71 and 5,179,678.35 is: 7,147,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,063.04 : 12,213,083.71 = 5,179,678.35 : x
  2. Step 2: Convert to fraction form
    8,850,063.04/12,213,083.71 = 5,179,678.35/x
  3. Step 3: Cross multiply
    8,850,063.04x = 12,213,083.71 × 5,179,678.35
  4. Step 4: Simplify right side
    8,850,063.04x = 63,259,845,240,100.22
  5. Step 5: Solve for x
    x = 63,259,845,240,100.22/8,850,063.04
  6. Step 6: Final answer
    x = 7,147,954.20

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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.