Home / 5,403,461.76-8,105,191.02-2,036,881.44

Finding the Fourth Proportional to 5,403,461.76, 8,105,191.02 and 2,036,881.44

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Solution

The fourth proportional to 5,403,461.76, 8,105,191.02 and 2,036,881.44 is: 3,055,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,461.76 : 8,105,191.02 = 2,036,881.44 : x
  2. Step 2: Convert to fraction form
    5,403,461.76/8,105,191.02 = 2,036,881.44/x
  3. Step 3: Cross multiply
    5,403,461.76x = 8,105,191.02 × 2,036,881.44
  4. Step 4: Simplify right side
    5,403,461.76x = 16,509,313,156,292.67
  5. Step 5: Solve for x
    x = 16,509,313,156,292.67/5,403,461.76
  6. Step 6: Final answer
    x = 3,055,321.55

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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.