Home / 38,163,824.60-57,226,037.70-11,233,981.40

Finding the Fourth Proportional to 38,163,824.60, 57,226,037.70 and 11,233,981.40

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Solution

The fourth proportional to 38,163,824.60, 57,226,037.70 and 11,233,981.40 is: 16,845,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,163,824.60 : 57,226,037.70 = 11,233,981.40 : x
  2. Step 2: Convert to fraction form
    38,163,824.60/57,226,037.70 = 11,233,981.40/x
  3. Step 3: Cross multiply
    38,163,824.60x = 57,226,037.70 × 11,233,981.40
  4. Step 4: Simplify right side
    38,163,824.60x = 642,876,243,117,498.88
  5. Step 5: Solve for x
    x = 642,876,243,117,498.88/38,163,824.60
  6. Step 6: Final answer
    x = 16,845,173.40

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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.