Home / 7,432,931.91-11,148,069.09-4,729,225.83

Finding the Fourth Proportional to 7,432,931.91, 11,148,069.09 and 4,729,225.83

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Solution

The fourth proportional to 7,432,931.91, 11,148,069.09 and 4,729,225.83 is: 7,092,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,931.91 : 11,148,069.09 = 4,729,225.83 : x
  2. Step 2: Convert to fraction form
    7,432,931.91/11,148,069.09 = 4,729,225.83/x
  3. Step 3: Cross multiply
    7,432,931.91x = 11,148,069.09 × 4,729,225.83
  4. Step 4: Simplify right side
    7,432,931.91x = 52,721,736,270,981.93
  5. Step 5: Solve for x
    x = 52,721,736,270,981.93/7,432,931.91
  6. Step 6: Final answer
    x = 7,092,993.30

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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.