Home / 7,393,477.88-10,188,465.54-5,653,119.17

Finding the Fourth Proportional to 7,393,477.88, 10,188,465.54 and 5,653,119.17

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Solution

The fourth proportional to 7,393,477.88, 10,188,465.54 and 5,653,119.17 is: 7,790,191.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,477.88 : 10,188,465.54 = 5,653,119.17 : x
  2. Step 2: Convert to fraction form
    7,393,477.88/10,188,465.54 = 5,653,119.17/x
  3. Step 3: Cross multiply
    7,393,477.88x = 10,188,465.54 × 5,653,119.17
  4. Step 4: Simplify right side
    7,393,477.88x = 57,596,609,857,058.40
  5. Step 5: Solve for x
    x = 57,596,609,857,058.40/7,393,477.88
  6. Step 6: Final answer
    x = 7,790,191.68

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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.