Home / 19,196,663.60-26,491,489.47-10,494,836.63

Finding the Fourth Proportional to 19,196,663.60, 26,491,489.47 and 10,494,836.63

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Solution

The fourth proportional to 19,196,663.60, 26,491,489.47 and 10,494,836.63 is: 14,482,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196,663.60 : 26,491,489.47 = 10,494,836.63 : x
  2. Step 2: Convert to fraction form
    19,196,663.60/26,491,489.47 = 10,494,836.63/x
  3. Step 3: Cross multiply
    19,196,663.60x = 26,491,489.47 × 10,494,836.63
  4. Step 4: Simplify right side
    19,196,663.60x = 278,023,854,139,244
  5. Step 5: Solve for x
    x = 278,023,854,139,244/19,196,663.60
  6. Step 6: Final answer
    x = 14,482,925.78

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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.