Home / 28,981,847.08-43,472,770.64-10,785,569.68

Finding the Fourth Proportional to 28,981,847.08, 43,472,770.64 and 10,785,569.68

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Solution

The fourth proportional to 28,981,847.08, 43,472,770.64 and 10,785,569.68 is: 16,178,354.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,981,847.08 : 43,472,770.64 = 10,785,569.68 : x
  2. Step 2: Convert to fraction form
    28,981,847.08/43,472,770.64 = 10,785,569.68/x
  3. Step 3: Cross multiply
    28,981,847.08x = 43,472,770.64 × 10,785,569.68
  4. Step 4: Simplify right side
    28,981,847.08x = 468,878,596,961,237.25
  5. Step 5: Solve for x
    x = 468,878,596,961,237.25/28,981,847.08
  6. Step 6: Final answer
    x = 16,178,354.53

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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.