Home / 18,994,278.73-26,209,205.95-10,731,326.11

Finding the Fourth Proportional to 18,994,278.73, 26,209,205.95 and 10,731,326.11

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Solution

The fourth proportional to 18,994,278.73, 26,209,205.95 and 10,731,326.11 is: 14,807,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,994,278.73 : 26,209,205.95 = 10,731,326.11 : x
  2. Step 2: Convert to fraction form
    18,994,278.73/26,209,205.95 = 10,731,326.11/x
  3. Step 3: Cross multiply
    18,994,278.73x = 26,209,205.95 × 10,731,326.11
  4. Step 4: Simplify right side
    18,994,278.73x = 281,259,536,133,602.34
  5. Step 5: Solve for x
    x = 281,259,536,133,602.34/18,994,278.73
  6. Step 6: Final answer
    x = 14,807,592.34

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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.