Home / 5,402,402.49-7,448,019.75-3,465,300.18

Finding the Fourth Proportional to 5,402,402.49, 7,448,019.75 and 3,465,300.18

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Solution

The fourth proportional to 5,402,402.49, 7,448,019.75 and 3,465,300.18 is: 4,777,434.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,402.49 : 7,448,019.75 = 3,465,300.18 : x
  2. Step 2: Convert to fraction form
    5,402,402.49/7,448,019.75 = 3,465,300.18/x
  3. Step 3: Cross multiply
    5,402,402.49x = 7,448,019.75 × 3,465,300.18
  4. Step 4: Simplify right side
    5,402,402.49x = 25,809,624,180,318.55
  5. Step 5: Solve for x
    x = 25,809,624,180,318.55/5,402,402.49
  6. Step 6: Final answer
    x = 4,777,434.53

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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.