Home / 7,580,555.40-11,369,587.14-2,721,855.72

Finding the Fourth Proportional to 7,580,555.40, 11,369,587.14 and 2,721,855.72

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Solution

The fourth proportional to 7,580,555.40, 11,369,587.14 and 2,721,855.72 is: 4,082,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580,555.40 : 11,369,587.14 = 2,721,855.72 : x
  2. Step 2: Convert to fraction form
    7,580,555.40/11,369,587.14 = 2,721,855.72/x
  3. Step 3: Cross multiply
    7,580,555.40x = 11,369,587.14 × 2,721,855.72
  4. Step 4: Simplify right side
    7,580,555.40x = 30,946,375,791,047.45
  5. Step 5: Solve for x
    x = 30,946,375,791,047.45/7,580,555.40
  6. Step 6: Final answer
    x = 4,082,336.21

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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.