Home / 20,403,022.03-30,604,533.05-20,403,022.03

Finding the Fourth Proportional to 20,403,022.03, 30,604,533.05 and 20,403,022.03

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Solution

The fourth proportional to 20,403,022.03, 30,604,533.05 and 20,403,022.03 is: 30,604,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,403,022.03 : 30,604,533.05 = 20,403,022.03 : x
  2. Step 2: Convert to fraction form
    20,403,022.03/30,604,533.05 = 20,403,022.03/x
  3. Step 3: Cross multiply
    20,403,022.03x = 30,604,533.05 × 20,403,022.03
  4. Step 4: Simplify right side
    20,403,022.03x = 624,424,962,037,013.12
  5. Step 5: Solve for x
    x = 624,424,962,037,013.12/20,403,022.03
  6. Step 6: Final answer
    x = 30,604,533.05

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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.