Home / 8,527,367.44-11,768,967.24-5,428,900.96

Finding the Fourth Proportional to 8,527,367.44, 11,768,967.24 and 5,428,900.96

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Solution

The fourth proportional to 8,527,367.44, 11,768,967.24 and 5,428,900.96 is: 7,492,647.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,367.44 : 11,768,967.24 = 5,428,900.96 : x
  2. Step 2: Convert to fraction form
    8,527,367.44/11,768,967.24 = 5,428,900.96/x
  3. Step 3: Cross multiply
    8,527,367.44x = 11,768,967.24 × 5,428,900.96
  4. Step 4: Simplify right side
    8,527,367.44x = 63,892,557,547,444.55
  5. Step 5: Solve for x
    x = 63,892,557,547,444.55/8,527,367.44
  6. Step 6: Final answer
    x = 7,492,647.41

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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.