Home / 7,518,475.32-10,375,506.18-4,080,716.52

Finding the Fourth Proportional to 7,518,475.32, 10,375,506.18 and 4,080,716.52

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Solution

The fourth proportional to 7,518,475.32, 10,375,506.18 and 4,080,716.52 is: 5,631,394.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,475.32 : 10,375,506.18 = 4,080,716.52 : x
  2. Step 2: Convert to fraction form
    7,518,475.32/10,375,506.18 = 4,080,716.52/x
  3. Step 3: Cross multiply
    7,518,475.32x = 10,375,506.18 × 4,080,716.52
  4. Step 4: Simplify right side
    7,518,475.32x = 42,339,499,472,088.09
  5. Step 5: Solve for x
    x = 42,339,499,472,088.09/7,518,475.32
  6. Step 6: Final answer
    x = 5,631,394.35

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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.