Home / 7,246,681.35-10,000,544.49-3,983,633.61

Finding the Fourth Proportional to 7,246,681.35, 10,000,544.49 and 3,983,633.61

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Solution

The fourth proportional to 7,246,681.35, 10,000,544.49 and 3,983,633.61 is: 5,497,482.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,681.35 : 10,000,544.49 = 3,983,633.61 : x
  2. Step 2: Convert to fraction form
    7,246,681.35/10,000,544.49 = 3,983,633.61/x
  3. Step 3: Cross multiply
    7,246,681.35x = 10,000,544.49 × 3,983,633.61
  4. Step 4: Simplify right side
    7,246,681.35x = 39,838,505,148,664.30
  5. Step 5: Solve for x
    x = 39,838,505,148,664.30/7,246,681.35
  6. Step 6: Final answer
    x = 5,497,482.67

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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.