Home / 8,171,637.41-11,276,025.12-5,031,402.41

Finding the Fourth Proportional to 8,171,637.41, 11,276,025.12 and 5,031,402.41

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Solution

The fourth proportional to 8,171,637.41, 11,276,025.12 and 5,031,402.41 is: 6,942,821.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,637.41 : 11,276,025.12 = 5,031,402.41 : x
  2. Step 2: Convert to fraction form
    8,171,637.41/11,276,025.12 = 5,031,402.41/x
  3. Step 3: Cross multiply
    8,171,637.41x = 11,276,025.12 × 5,031,402.41
  4. Step 4: Simplify right side
    8,171,637.41x = 56,734,219,992,178.59
  5. Step 5: Solve for x
    x = 56,734,219,992,178.59/8,171,637.41
  6. Step 6: Final answer
    x = 6,942,821.51

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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.