Home / 32,514,832.64-44,890,748.16-20,932,463.36

Finding the Fourth Proportional to 32,514,832.64, 44,890,748.16 and 20,932,463.36

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Solution

The fourth proportional to 32,514,832.64, 44,890,748.16 and 20,932,463.36 is: 28,899,854.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,514,832.64 : 44,890,748.16 = 20,932,463.36 : x
  2. Step 2: Convert to fraction form
    32,514,832.64/44,890,748.16 = 20,932,463.36/x
  3. Step 3: Cross multiply
    32,514,832.64x = 44,890,748.16 × 20,932,463.36
  4. Step 4: Simplify right side
    32,514,832.64x = 939,673,941,062,187.38
  5. Step 5: Solve for x
    x = 939,673,941,062,187.38/32,514,832.64
  6. Step 6: Final answer
    x = 28,899,854.77

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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.