Home / 22,222,208.16-30,671,443.20-13,523,183.28

Finding the Fourth Proportional to 22,222,208.16, 30,671,443.20 and 13,523,183.28

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Solution

The fourth proportional to 22,222,208.16, 30,671,443.20 and 13,523,183.28 is: 18,664,911.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,208.16 : 30,671,443.20 = 13,523,183.28 : x
  2. Step 2: Convert to fraction form
    22,222,208.16/30,671,443.20 = 13,523,183.28/x
  3. Step 3: Cross multiply
    22,222,208.16x = 30,671,443.20 × 13,523,183.28
  4. Step 4: Simplify right side
    22,222,208.16x = 414,775,547,855,709.69
  5. Step 5: Solve for x
    x = 414,775,547,855,709.69/22,222,208.16
  6. Step 6: Final answer
    x = 18,664,911.46

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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.