Home / 30,008,350.38-41,411,565.54-16,257,314.51

Finding the Fourth Proportional to 30,008,350.38, 41,411,565.54 and 16,257,314.51

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Solution

The fourth proportional to 30,008,350.38, 41,411,565.54 and 16,257,314.51 is: 22,435,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,350.38 : 41,411,565.54 = 16,257,314.51 : x
  2. Step 2: Convert to fraction form
    30,008,350.38/41,411,565.54 = 16,257,314.51/x
  3. Step 3: Cross multiply
    30,008,350.38x = 41,411,565.54 × 16,257,314.51
  4. Step 4: Simplify right side
    30,008,350.38x = 673,240,845,128,200.12
  5. Step 5: Solve for x
    x = 673,240,845,128,200.12/30,008,350.38
  6. Step 6: Final answer
    x = 22,435,116.78

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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.