Home / 12,594,421.04-17,377,217.16-7,086,722

Finding the Fourth Proportional to 12,594,421.04, 17,377,217.16 and 7,086,722

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Solution

The fourth proportional to 12,594,421.04, 17,377,217.16 and 7,086,722 is: 9,777,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,594,421.04 : 17,377,217.16 = 7,086,722 : x
  2. Step 2: Convert to fraction form
    12,594,421.04/17,377,217.16 = 7,086,722/x
  3. Step 3: Cross multiply
    12,594,421.04x = 17,377,217.16 × 7,086,722
  4. Step 4: Simplify right side
    12,594,421.04x = 123,147,507,146,549.52
  5. Step 5: Solve for x
    x = 123,147,507,146,549.52/12,594,421.04
  6. Step 6: Final answer
    x = 9,777,941.10

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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.