Home / 22,016,421.90-33,024,632.85-18,455,767.20

Finding the Fourth Proportional to 22,016,421.90, 33,024,632.85 and 18,455,767.20

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Solution

The fourth proportional to 22,016,421.90, 33,024,632.85 and 18,455,767.20 is: 27,683,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,421.90 : 33,024,632.85 = 18,455,767.20 : x
  2. Step 2: Convert to fraction form
    22,016,421.90/33,024,632.85 = 18,455,767.20/x
  3. Step 3: Cross multiply
    22,016,421.90x = 33,024,632.85 × 18,455,767.20
  4. Step 4: Simplify right side
    22,016,421.90x = 609,494,935,745,072.50
  5. Step 5: Solve for x
    x = 609,494,935,745,072.50/22,016,421.90
  6. Step 6: Final answer
    x = 27,683,650.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.