Home / 18,016,478.40-24,862,483.68-10,283,970.24

Finding the Fourth Proportional to 18,016,478.40, 24,862,483.68 and 10,283,970.24

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Solution

The fourth proportional to 18,016,478.40, 24,862,483.68 and 10,283,970.24 is: 14,191,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,478.40 : 24,862,483.68 = 10,283,970.24 : x
  2. Step 2: Convert to fraction form
    18,016,478.40/24,862,483.68 = 10,283,970.24/x
  3. Step 3: Cross multiply
    18,016,478.40x = 24,862,483.68 × 10,283,970.24
  4. Step 4: Simplify right side
    18,016,478.40x = 255,685,042,257,605.69
  5. Step 5: Solve for x
    x = 255,685,042,257,605.69/18,016,478.40
  6. Step 6: Final answer
    x = 14,191,732.51

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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.