Home / 18,337,377.48-27,506,979.90-6,978,706.44

Finding the Fourth Proportional to 18,337,377.48, 27,506,979.90 and 6,978,706.44

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Solution

The fourth proportional to 18,337,377.48, 27,506,979.90 and 6,978,706.44 is: 10,468,407.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,377.48 : 27,506,979.90 = 6,978,706.44 : x
  2. Step 2: Convert to fraction form
    18,337,377.48/27,506,979.90 = 6,978,706.44/x
  3. Step 3: Cross multiply
    18,337,377.48x = 27,506,979.90 × 6,978,706.44
  4. Step 4: Simplify right side
    18,337,377.48x = 191,963,137,773,080.56
  5. Step 5: Solve for x
    x = 191,963,137,773,080.56/18,337,377.48
  6. Step 6: Final answer
    x = 10,468,407.38

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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.