Home / 15,544,078.55-23,316,117.83-12,296,820.95

Finding the Fourth Proportional to 15,544,078.55, 23,316,117.83 and 12,296,820.95

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Solution

The fourth proportional to 15,544,078.55, 23,316,117.83 and 12,296,820.95 is: 18,445,231.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,078.55 : 23,316,117.83 = 12,296,820.95 : x
  2. Step 2: Convert to fraction form
    15,544,078.55/23,316,117.83 = 12,296,820.95/x
  3. Step 3: Cross multiply
    15,544,078.55x = 23,316,117.83 × 12,296,820.95
  4. Step 4: Simplify right side
    15,544,078.55x = 286,714,126,204,612.50
  5. Step 5: Solve for x
    x = 286,714,126,204,612.50/15,544,078.55
  6. Step 6: Final answer
    x = 18,445,231.43

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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.