Home / 34,176,838.20-47,162,210.94-18,703,930.20

Finding the Fourth Proportional to 34,176,838.20, 47,162,210.94 and 18,703,930.20

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Solution

The fourth proportional to 34,176,838.20, 47,162,210.94 and 18,703,930.20 is: 25,810,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,838.20 : 47,162,210.94 = 18,703,930.20 : x
  2. Step 2: Convert to fraction form
    34,176,838.20/47,162,210.94 = 18,703,930.20/x
  3. Step 3: Cross multiply
    34,176,838.20x = 47,162,210.94 × 18,703,930.20
  4. Step 4: Simplify right side
    34,176,838.20x = 882,118,701,499,436.25
  5. Step 5: Solve for x
    x = 882,118,701,499,436.25/34,176,838.20
  6. Step 6: Final answer
    x = 25,810,424.49

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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.