Home / 29,880,101.70-44,820,152.55-20,633,028.30

Finding the Fourth Proportional to 29,880,101.70, 44,820,152.55 and 20,633,028.30

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Solution

The fourth proportional to 29,880,101.70, 44,820,152.55 and 20,633,028.30 is: 30,949,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,880,101.70 : 44,820,152.55 = 20,633,028.30 : x
  2. Step 2: Convert to fraction form
    29,880,101.70/44,820,152.55 = 20,633,028.30/x
  3. Step 3: Cross multiply
    29,880,101.70x = 44,820,152.55 × 20,633,028.30
  4. Step 4: Simplify right side
    29,880,101.70x = 924,775,475,974,467.12
  5. Step 5: Solve for x
    x = 924,775,475,974,467.12/29,880,101.70
  6. Step 6: Final answer
    x = 30,949,542.45

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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.