Home / 18,544,586.70-25,593,061.71-10,287,311.23

Finding the Fourth Proportional to 18,544,586.70, 25,593,061.71 and 10,287,311.23

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Solution

The fourth proportional to 18,544,586.70, 25,593,061.71 and 10,287,311.23 is: 14,197,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,586.70 : 25,593,061.71 = 10,287,311.23 : x
  2. Step 2: Convert to fraction form
    18,544,586.70/25,593,061.71 = 10,287,311.23/x
  3. Step 3: Cross multiply
    18,544,586.70x = 25,593,061.71 × 10,287,311.23
  4. Step 4: Simplify right side
    18,544,586.70x = 263,283,791,139,366.03
  5. Step 5: Solve for x
    x = 263,283,791,139,366.03/18,544,586.70
  6. Step 6: Final answer
    x = 14,197,339.39

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Double scale
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1.5x scale

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.