Home / 29,973,741.83-41,364,569.75-18,209,007.70

Finding the Fourth Proportional to 29,973,741.83, 41,364,569.75 and 18,209,007.70

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Solution

The fourth proportional to 29,973,741.83, 41,364,569.75 and 18,209,007.70 is: 25,128,920.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,741.83 : 41,364,569.75 = 18,209,007.70 : x
  2. Step 2: Convert to fraction form
    29,973,741.83/41,364,569.75 = 18,209,007.70/x
  3. Step 3: Cross multiply
    29,973,741.83x = 41,364,569.75 × 18,209,007.70
  4. Step 4: Simplify right side
    29,973,741.83x = 753,207,768,890,480.62
  5. Step 5: Solve for x
    x = 753,207,768,890,480.62/29,973,741.83
  6. Step 6: Final answer
    x = 25,128,920.28

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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.