Home / 18,951,592.58-26,154,393.62-10,688,640.02

Finding the Fourth Proportional to 18,951,592.58, 26,154,393.62 and 10,688,640.02

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Solution

The fourth proportional to 18,951,592.58, 26,154,393.62 and 10,688,640.02 is: 14,750,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,592.58 : 26,154,393.62 = 10,688,640.02 : x
  2. Step 2: Convert to fraction form
    18,951,592.58/26,154,393.62 = 10,688,640.02/x
  3. Step 3: Cross multiply
    18,951,592.58x = 26,154,393.62 × 10,688,640.02
  4. Step 4: Simplify right side
    18,951,592.58x = 279,554,898,345,564.66
  5. Step 5: Solve for x
    x = 279,554,898,345,564.66/18,951,592.58
  6. Step 6: Final answer
    x = 14,750,997.69

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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.