Home / 8,392,274.43-12,588,369.44-7,251,565.74

Finding the Fourth Proportional to 8,392,274.43, 12,588,369.44 and 7,251,565.74

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Solution

The fourth proportional to 8,392,274.43, 12,588,369.44 and 7,251,565.74 is: 10,877,312.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,274.43 : 12,588,369.44 = 7,251,565.74 : x
  2. Step 2: Convert to fraction form
    8,392,274.43/12,588,369.44 = 7,251,565.74/x
  3. Step 3: Cross multiply
    8,392,274.43x = 12,588,369.44 × 7,251,565.74
  4. Step 4: Simplify right side
    8,392,274.43x = 91,285,388,470,102.78
  5. Step 5: Solve for x
    x = 91,285,388,470,102.78/8,392,274.43
  6. Step 6: Final answer
    x = 10,877,312.14

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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.