Home / 6,923,725.38-10,376,304.53-5,388,574.40

Finding the Fourth Proportional to 6,923,725.38, 10,376,304.53 and 5,388,574.40

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Solution

The fourth proportional to 6,923,725.38, 10,376,304.53 and 5,388,574.40 is: 8,075,636.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,725.38 : 10,376,304.53 = 5,388,574.40 : x
  2. Step 2: Convert to fraction form
    6,923,725.38/10,376,304.53 = 5,388,574.40/x
  3. Step 3: Cross multiply
    6,923,725.38x = 10,376,304.53 × 5,388,574.40
  4. Step 4: Simplify right side
    6,923,725.38x = 55,913,488,956,962.03
  5. Step 5: Solve for x
    x = 55,913,488,956,962.03/6,923,725.38
  6. Step 6: Final answer
    x = 8,075,636.44

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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.