Home / 18,964,703.43-26,171,289.85-10,262,875.05

Finding the Fourth Proportional to 18,964,703.43, 26,171,289.85 and 10,262,875.05

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Solution

The fourth proportional to 18,964,703.43, 26,171,289.85 and 10,262,875.05 is: 14,162,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,703.43 : 26,171,289.85 = 10,262,875.05 : x
  2. Step 2: Convert to fraction form
    18,964,703.43/26,171,289.85 = 10,262,875.05/x
  3. Step 3: Cross multiply
    18,964,703.43x = 26,171,289.85 × 10,262,875.05
  4. Step 4: Simplify right side
    18,964,703.43x = 268,592,677,719,611.28
  5. Step 5: Solve for x
    x = 268,592,677,719,611.28/18,964,703.43
  6. Step 6: Final answer
    x = 14,162,767.09

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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.