Home / 29,160,151.20-43,740,226.80-21,601,879.20

Finding the Fourth Proportional to 29,160,151.20, 43,740,226.80 and 21,601,879.20

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Solution

The fourth proportional to 29,160,151.20, 43,740,226.80 and 21,601,879.20 is: 32,402,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,151.20 : 43,740,226.80 = 21,601,879.20 : x
  2. Step 2: Convert to fraction form
    29,160,151.20/43,740,226.80 = 21,601,879.20/x
  3. Step 3: Cross multiply
    29,160,151.20x = 43,740,226.80 × 21,601,879.20
  4. Step 4: Simplify right side
    29,160,151.20x = 944,871,095,514,202.50
  5. Step 5: Solve for x
    x = 944,871,095,514,202.50/29,160,151.20
  6. Step 6: Final answer
    x = 32,402,818.80

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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.