Home / 22,032,057.70-33,048,086.55-20,539,065.70

Finding the Fourth Proportional to 22,032,057.70, 33,048,086.55 and 20,539,065.70

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Solution

The fourth proportional to 22,032,057.70, 33,048,086.55 and 20,539,065.70 is: 30,808,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,057.70 : 33,048,086.55 = 20,539,065.70 : x
  2. Step 2: Convert to fraction form
    22,032,057.70/33,048,086.55 = 20,539,065.70/x
  3. Step 3: Cross multiply
    22,032,057.70x = 33,048,086.55 × 20,539,065.70
  4. Step 4: Simplify right side
    22,032,057.70x = 678,776,820,909,736.38
  5. Step 5: Solve for x
    x = 678,776,820,909,736.38/22,032,057.70
  6. Step 6: Final answer
    x = 30,808,598.55

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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.