Home / 6,981,602.60-10,472,403.90-1,932,913.10

Finding the Fourth Proportional to 6,981,602.60, 10,472,403.90 and 1,932,913.10

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Solution

The fourth proportional to 6,981,602.60, 10,472,403.90 and 1,932,913.10 is: 2,899,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,602.60 : 10,472,403.90 = 1,932,913.10 : x
  2. Step 2: Convert to fraction form
    6,981,602.60/10,472,403.90 = 1,932,913.10/x
  3. Step 3: Cross multiply
    6,981,602.60x = 10,472,403.90 × 1,932,913.10
  4. Step 4: Simplify right side
    6,981,602.60x = 20,242,246,686,801.09
  5. Step 5: Solve for x
    x = 20,242,246,686,801.09/6,981,602.60
  6. Step 6: Final answer
    x = 2,899,369.65

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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.