Home / 14,960,095.04-20,644,041.20-8,680,137.48

Finding the Fourth Proportional to 14,960,095.04, 20,644,041.20 and 8,680,137.48

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Solution

The fourth proportional to 14,960,095.04, 20,644,041.20 and 8,680,137.48 is: 11,978,073.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,960,095.04 : 20,644,041.20 = 8,680,137.48 : x
  2. Step 2: Convert to fraction form
    14,960,095.04/20,644,041.20 = 8,680,137.48/x
  3. Step 3: Cross multiply
    14,960,095.04x = 20,644,041.20 × 8,680,137.48
  4. Step 4: Simplify right side
    14,960,095.04x = 179,193,115,758,784.19
  5. Step 5: Solve for x
    x = 179,193,115,758,784.19/14,960,095.04
  6. Step 6: Final answer
    x = 11,978,073.35

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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.