Home / 8,259,156.02-11,397,958.50-5,651,130.04

Finding the Fourth Proportional to 8,259,156.02, 11,397,958.50 and 5,651,130.04

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Solution

The fourth proportional to 8,259,156.02, 11,397,958.50 and 5,651,130.04 is: 7,798,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,156.02 : 11,397,958.50 = 5,651,130.04 : x
  2. Step 2: Convert to fraction form
    8,259,156.02/11,397,958.50 = 5,651,130.04/x
  3. Step 3: Cross multiply
    8,259,156.02x = 11,397,958.50 × 5,651,130.04
  4. Step 4: Simplify right side
    8,259,156.02x = 64,411,345,674,023.34
  5. Step 5: Solve for x
    x = 64,411,345,674,023.34/8,259,156.02
  6. Step 6: Final answer
    x = 7,798,780.59

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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.