Home / 5,322,421.20-7,983,631.80-3,075,934.80

Finding the Fourth Proportional to 5,322,421.20, 7,983,631.80 and 3,075,934.80

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Solution

The fourth proportional to 5,322,421.20, 7,983,631.80 and 3,075,934.80 is: 4,613,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,421.20 : 7,983,631.80 = 3,075,934.80 : x
  2. Step 2: Convert to fraction form
    5,322,421.20/7,983,631.80 = 3,075,934.80/x
  3. Step 3: Cross multiply
    5,322,421.20x = 7,983,631.80 × 3,075,934.80
  4. Step 4: Simplify right side
    5,322,421.20x = 24,557,130,884,006.64
  5. Step 5: Solve for x
    x = 24,557,130,884,006.64/5,322,421.20
  6. Step 6: Final answer
    x = 4,613,902.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.