Home / 14,701,042.04-20,286,604.71-8,174,531.36

Finding the Fourth Proportional to 14,701,042.04, 20,286,604.71 and 8,174,531.36

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Solution

The fourth proportional to 14,701,042.04, 20,286,604.71 and 8,174,531.36 is: 11,280,389.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,701,042.04 : 20,286,604.71 = 8,174,531.36 : x
  2. Step 2: Convert to fraction form
    14,701,042.04/20,286,604.71 = 8,174,531.36/x
  3. Step 3: Cross multiply
    14,701,042.04x = 20,286,604.71 × 8,174,531.36
  4. Step 4: Simplify right side
    14,701,042.04x = 165,833,486,440,535.22
  5. Step 5: Solve for x
    x = 165,833,486,440,535.22/14,701,042.04
  6. Step 6: Final answer
    x = 11,280,389.92

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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.