Home / 40,596,694.79-60,891,979.46-12,929,494.21

Finding the Fourth Proportional to 40,596,694.79, 60,891,979.46 and 12,929,494.21

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Solution

The fourth proportional to 40,596,694.79, 60,891,979.46 and 12,929,494.21 is: 19,393,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,596,694.79 : 60,891,979.46 = 12,929,494.21 : x
  2. Step 2: Convert to fraction form
    40,596,694.79/60,891,979.46 = 12,929,494.21/x
  3. Step 3: Cross multiply
    40,596,694.79x = 60,891,979.46 × 12,929,494.21
  4. Step 4: Simplify right side
    40,596,694.79x = 787,302,495,646,631.50
  5. Step 5: Solve for x
    x = 787,302,495,646,631.50/40,596,694.79
  6. Step 6: Final answer
    x = 19,393,265.88

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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.