Home / 5,455,711.30-7,528,821.56-3,008,537.40

Finding the Fourth Proportional to 5,455,711.30, 7,528,821.56 and 3,008,537.40

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Solution

The fourth proportional to 5,455,711.30, 7,528,821.56 and 3,008,537.40 is: 4,151,748.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,711.30 : 7,528,821.56 = 3,008,537.40 : x
  2. Step 2: Convert to fraction form
    5,455,711.30/7,528,821.56 = 3,008,537.40/x
  3. Step 3: Cross multiply
    5,455,711.30x = 7,528,821.56 × 3,008,537.40
  4. Step 4: Simplify right side
    5,455,711.30x = 22,650,741,241,186.34
  5. Step 5: Solve for x
    x = 22,650,741,241,186.34/5,455,711.30
  6. Step 6: Final answer
    x = 4,151,748.51

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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.