Home / 18,951,591.58-26,154,392.24-10,688,639.02

Finding the Fourth Proportional to 18,951,591.58, 26,154,392.24 and 10,688,639.02

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Solution

The fourth proportional to 18,951,591.58, 26,154,392.24 and 10,688,639.02 is: 14,750,996.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,591.58 : 26,154,392.24 = 10,688,639.02 : x
  2. Step 2: Convert to fraction form
    18,951,591.58/26,154,392.24 = 10,688,639.02/x
  3. Step 3: Cross multiply
    18,951,591.58x = 26,154,392.24 × 10,688,639.02
  4. Step 4: Simplify right side
    18,951,591.58x = 279,554,857,440,849.19
  5. Step 5: Solve for x
    x = 279,554,857,440,849.19/18,951,591.58
  6. Step 6: Final answer
    x = 14,750,996.31

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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.