Home / 7,388,801.46-10,196,440.11-4,125,667.45

Finding the Fourth Proportional to 7,388,801.46, 10,196,440.11 and 4,125,667.45

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Solution

The fourth proportional to 7,388,801.46, 10,196,440.11 and 4,125,667.45 is: 5,693,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,801.46 : 10,196,440.11 = 4,125,667.45 : x
  2. Step 2: Convert to fraction form
    7,388,801.46/10,196,440.11 = 4,125,667.45/x
  3. Step 3: Cross multiply
    7,388,801.46x = 10,196,440.11 × 4,125,667.45
  4. Step 4: Simplify right side
    7,388,801.46x = 42,067,121,067,701.42
  5. Step 5: Solve for x
    x = 42,067,121,067,701.42/7,388,801.46
  6. Step 6: Final answer
    x = 5,693,361.95

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1.5x scale

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.