Home / 7,926,019.55-11,857,536.52-6,872,760.35

Finding the Fourth Proportional to 7,926,019.55, 11,857,536.52 and 6,872,760.35

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Solution

The fourth proportional to 7,926,019.55, 11,857,536.52 and 6,872,760.35 is: 10,281,832.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,019.55 : 11,857,536.52 = 6,872,760.35 : x
  2. Step 2: Convert to fraction form
    7,926,019.55/11,857,536.52 = 6,872,760.35/x
  3. Step 3: Cross multiply
    7,926,019.55x = 11,857,536.52 × 6,872,760.35
  4. Step 4: Simplify right side
    7,926,019.55x = 81,494,006,843,332.97
  5. Step 5: Solve for x
    x = 81,494,006,843,332.97/7,926,019.55
  6. Step 6: Final answer
    x = 10,281,832.68

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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.