Home / 18,792,501.66-25,937,289.36-12,254,780.97

Finding the Fourth Proportional to 18,792,501.66, 25,937,289.36 and 12,254,780.97

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Solution

The fourth proportional to 18,792,501.66, 25,937,289.36 and 12,254,780.97 is: 16,913,969.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,501.66 : 25,937,289.36 = 12,254,780.97 : x
  2. Step 2: Convert to fraction form
    18,792,501.66/25,937,289.36 = 12,254,780.97/x
  3. Step 3: Cross multiply
    18,792,501.66x = 25,937,289.36 × 12,254,780.97
  4. Step 4: Simplify right side
    18,792,501.66x = 317,855,800,062,311.50
  5. Step 5: Solve for x
    x = 317,855,800,062,311.50/18,792,501.66
  6. Step 6: Final answer
    x = 16,913,969.51

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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.