Home / 29,048,123.50-40,086,410.34-15,995,351.32

Finding the Fourth Proportional to 29,048,123.50, 40,086,410.34 and 15,995,351.32

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Solution

The fourth proportional to 29,048,123.50, 40,086,410.34 and 15,995,351.32 is: 22,073,584.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,048,123.50 : 40,086,410.34 = 15,995,351.32 : x
  2. Step 2: Convert to fraction form
    29,048,123.50/40,086,410.34 = 15,995,351.32/x
  3. Step 3: Cross multiply
    29,048,123.50x = 40,086,410.34 × 15,995,351.32
  4. Step 4: Simplify right side
    29,048,123.50x = 641,196,216,545,980.75
  5. Step 5: Solve for x
    x = 641,196,216,545,980.75/29,048,123.50
  6. Step 6: Final answer
    x = 22,073,584.77

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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.