Home / 8,031,214.41-12,069,054.54-7,836,531.63

Finding the Fourth Proportional to 8,031,214.41, 12,069,054.54 and 7,836,531.63

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Solution

The fourth proportional to 8,031,214.41, 12,069,054.54 and 7,836,531.63 is: 11,776,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031,214.41 : 12,069,054.54 = 7,836,531.63 : x
  2. Step 2: Convert to fraction form
    8,031,214.41/12,069,054.54 = 7,836,531.63/x
  3. Step 3: Cross multiply
    8,031,214.41x = 12,069,054.54 × 7,836,531.63
  4. Step 4: Simplify right side
    8,031,214.41x = 94,579,527,646,905.09
  5. Step 5: Solve for x
    x = 94,579,527,646,905.09/8,031,214.41
  6. Step 6: Final answer
    x = 11,776,491.43

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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.