Home / 9,114,794.92-12,579,963.62-5,249,553.84

Finding the Fourth Proportional to 9,114,794.92, 12,579,963.62 and 5,249,553.84

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Solution

The fourth proportional to 9,114,794.92, 12,579,963.62 and 5,249,553.84 is: 7,245,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114,794.92 : 12,579,963.62 = 5,249,553.84 : x
  2. Step 2: Convert to fraction form
    9,114,794.92/12,579,963.62 = 5,249,553.84/x
  3. Step 3: Cross multiply
    9,114,794.92x = 12,579,963.62 × 5,249,553.84
  4. Step 4: Simplify right side
    9,114,794.92x = 66,039,196,328,431.30
  5. Step 5: Solve for x
    x = 66,039,196,328,431.30/9,114,794.92
  6. Step 6: Final answer
    x = 7,245,275.06

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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.