Home / 27,199,684.60-40,803,955.02-8,032,380.28

Finding the Fourth Proportional to 27,199,684.60, 40,803,955.02 and 8,032,380.28

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Solution

The fourth proportional to 27,199,684.60, 40,803,955.02 and 8,032,380.28 is: 12,049,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,199,684.60 : 40,803,955.02 = 8,032,380.28 : x
  2. Step 2: Convert to fraction form
    27,199,684.60/40,803,955.02 = 8,032,380.28/x
  3. Step 3: Cross multiply
    27,199,684.60x = 40,803,955.02 × 8,032,380.28
  4. Step 4: Simplify right side
    27,199,684.60x = 327,752,883,648,655.06
  5. Step 5: Solve for x
    x = 327,752,883,648,655.06/27,199,684.60
  6. Step 6: Final answer
    x = 12,049,878.09

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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.