Home / 5,709,390.62-7,878,233.09-3,262,160.10

Finding the Fourth Proportional to 5,709,390.62, 7,878,233.09 and 3,262,160.10

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Solution

The fourth proportional to 5,709,390.62, 7,878,233.09 and 3,262,160.10 is: 4,501,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709,390.62 : 7,878,233.09 = 3,262,160.10 : x
  2. Step 2: Convert to fraction form
    5,709,390.62/7,878,233.09 = 3,262,160.10/x
  3. Step 3: Cross multiply
    5,709,390.62x = 7,878,233.09 × 3,262,160.10
  4. Step 4: Simplify right side
    5,709,390.62x = 25,700,057,652,853.11
  5. Step 5: Solve for x
    x = 25,700,057,652,853.11/5,709,390.62
  6. Step 6: Final answer
    x = 4,501,366.14

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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.