Home / 18,847,332-26,006,485.05-10,585,811.61

Finding the Fourth Proportional to 18,847,332, 26,006,485.05 and 10,585,811.61

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Solution

The fourth proportional to 18,847,332, 26,006,485.05 and 10,585,811.61 is: 14,606,828.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,847,332 : 26,006,485.05 = 10,585,811.61 : x
  2. Step 2: Convert to fraction form
    18,847,332/26,006,485.05 = 10,585,811.61/x
  3. Step 3: Cross multiply
    18,847,332x = 26,006,485.05 × 10,585,811.61
  4. Step 4: Simplify right side
    18,847,332x = 275,299,751,377,581.44
  5. Step 5: Solve for x
    x = 275,299,751,377,581.44/18,847,332
  6. Step 6: Final answer
    x = 14,606,828.77

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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.