Home / 36,345,939.60-54,518,909.40-21,997,032.60

Finding the Fourth Proportional to 36,345,939.60, 54,518,909.40 and 21,997,032.60

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Solution

The fourth proportional to 36,345,939.60, 54,518,909.40 and 21,997,032.60 is: 32,995,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,345,939.60 : 54,518,909.40 = 21,997,032.60 : x
  2. Step 2: Convert to fraction form
    36,345,939.60/54,518,909.40 = 21,997,032.60/x
  3. Step 3: Cross multiply
    36,345,939.60x = 54,518,909.40 × 21,997,032.60
  4. Step 4: Simplify right side
    36,345,939.60x = 1,199,254,227,388,246.50
  5. Step 5: Solve for x
    x = 1,199,254,227,388,246.50/36,345,939.60
  6. Step 6: Final answer
    x = 32,995,548.90

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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.