Home / 8,851,213.80-13,276,820.70-6,111,340.20

Finding the Fourth Proportional to 8,851,213.80, 13,276,820.70 and 6,111,340.20

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Solution

The fourth proportional to 8,851,213.80, 13,276,820.70 and 6,111,340.20 is: 9,167,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851,213.80 : 13,276,820.70 = 6,111,340.20 : x
  2. Step 2: Convert to fraction form
    8,851,213.80/13,276,820.70 = 6,111,340.20/x
  3. Step 3: Cross multiply
    8,851,213.80x = 13,276,820.70 × 6,111,340.20
  4. Step 4: Simplify right side
    8,851,213.80x = 81,139,168,072,102.14
  5. Step 5: Solve for x
    x = 81,139,168,072,102.14/8,851,213.80
  6. Step 6: Final answer
    x = 9,167,010.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.