Home / 18,466,270.23-25,484,772.38-10,206,154.83

Finding the Fourth Proportional to 18,466,270.23, 25,484,772.38 and 10,206,154.83

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Solution

The fourth proportional to 18,466,270.23, 25,484,772.38 and 10,206,154.83 is: 14,085,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,270.23 : 25,484,772.38 = 10,206,154.83 : x
  2. Step 2: Convert to fraction form
    18,466,270.23/25,484,772.38 = 10,206,154.83/x
  3. Step 3: Cross multiply
    18,466,270.23x = 25,484,772.38 × 10,206,154.83
  4. Step 4: Simplify right side
    18,466,270.23x = 260,101,532,666,556.81
  5. Step 5: Solve for x
    x = 260,101,532,666,556.81/18,466,270.23
  6. Step 6: Final answer
    x = 14,085,222.92

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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.