Home / 7,192,599.41-9,925,981.97-4,293,672.77

Finding the Fourth Proportional to 7,192,599.41, 9,925,981.97 and 4,293,672.77

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Solution

The fourth proportional to 7,192,599.41, 9,925,981.97 and 4,293,672.77 is: 5,925,384.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,599.41 : 9,925,981.97 = 4,293,672.77 : x
  2. Step 2: Convert to fraction form
    7,192,599.41/9,925,981.97 = 4,293,672.77/x
  3. Step 3: Cross multiply
    7,192,599.41x = 9,925,981.97 × 4,293,672.77
  4. Step 4: Simplify right side
    7,192,599.41x = 42,618,918,429,001.68
  5. Step 5: Solve for x
    x = 42,618,918,429,001.68/7,192,599.41
  6. Step 6: Final answer
    x = 5,925,384.69

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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.