Home / 7,492,357.68-10,339,479-4,054,597.68

Finding the Fourth Proportional to 7,492,357.68, 10,339,479 and 4,054,597.68

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Solution

The fourth proportional to 7,492,357.68, 10,339,479 and 4,054,597.68 is: 5,595,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,357.68 : 10,339,479 = 4,054,597.68 : x
  2. Step 2: Convert to fraction form
    7,492,357.68/10,339,479 = 4,054,597.68/x
  3. Step 3: Cross multiply
    7,492,357.68x = 10,339,479 × 4,054,597.68
  4. Step 4: Simplify right side
    7,492,357.68x = 41,922,427,565,808.72
  5. Step 5: Solve for x
    x = 41,922,427,565,808.72/7,492,357.68
  6. Step 6: Final answer
    x = 5,595,358.54

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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.