Home / 5,120,176.84-7,067,527.90-4,075,514.32

Finding the Fourth Proportional to 5,120,176.84, 7,067,527.90 and 4,075,514.32

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Solution

The fourth proportional to 5,120,176.84, 7,067,527.90 and 4,075,514.32 is: 5,625,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,176.84 : 7,067,527.90 = 4,075,514.32 : x
  2. Step 2: Convert to fraction form
    5,120,176.84/7,067,527.90 = 4,075,514.32/x
  3. Step 3: Cross multiply
    5,120,176.84x = 7,067,527.90 × 4,075,514.32
  4. Step 4: Simplify right side
    5,120,176.84x = 28,803,811,163,449.53
  5. Step 5: Solve for x
    x = 28,803,811,163,449.53/5,120,176.84
  6. Step 6: Final answer
    x = 5,625,550.07

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1.5x scale

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.