Home / 5,628,810.42-7,768,592.10-3,564,017.91

Finding the Fourth Proportional to 5,628,810.42, 7,768,592.10 and 3,564,017.91

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Solution

The fourth proportional to 5,628,810.42, 7,768,592.10 and 3,564,017.91 is: 4,918,872.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,810.42 : 7,768,592.10 = 3,564,017.91 : x
  2. Step 2: Convert to fraction form
    5,628,810.42/7,768,592.10 = 3,564,017.91/x
  3. Step 3: Cross multiply
    5,628,810.42x = 7,768,592.10 × 3,564,017.91
  4. Step 4: Simplify right side
    5,628,810.42x = 27,687,401,379,884.51
  5. Step 5: Solve for x
    x = 27,687,401,379,884.51/5,628,810.42
  6. Step 6: Final answer
    x = 4,918,872.61

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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.