Home / 7,958,810.52-10,975,356-5,053,156.92

Finding the Fourth Proportional to 7,958,810.52, 10,975,356 and 5,053,156.92

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Solution

The fourth proportional to 7,958,810.52, 10,975,356 and 5,053,156.92 is: 6,968,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,810.52 : 10,975,356 = 5,053,156.92 : x
  2. Step 2: Convert to fraction form
    7,958,810.52/10,975,356 = 5,053,156.92/x
  3. Step 3: Cross multiply
    7,958,810.52x = 10,975,356 × 5,053,156.92
  4. Step 4: Simplify right side
    7,958,810.52x = 55,460,196,120,863.52
  5. Step 5: Solve for x
    x = 55,460,196,120,863.52/7,958,810.52
  6. Step 6: Final answer
    x = 6,968,402.63

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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.