Home / 9,163,135.76-12,645,345.66-5,033,253.39

Finding the Fourth Proportional to 9,163,135.76, 12,645,345.66 and 5,033,253.39

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Solution

The fourth proportional to 9,163,135.76, 12,645,345.66 and 5,033,253.39 is: 6,946,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,135.76 : 12,645,345.66 = 5,033,253.39 : x
  2. Step 2: Convert to fraction form
    9,163,135.76/12,645,345.66 = 5,033,253.39/x
  3. Step 3: Cross multiply
    9,163,135.76x = 12,645,345.66 × 5,033,253.39
  4. Step 4: Simplify right side
    9,163,135.76x = 63,647,228,910,916.78
  5. Step 5: Solve for x
    x = 63,647,228,910,916.78/9,163,135.76
  6. Step 6: Final answer
    x = 6,946,009.60

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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.