Home / 37,920,884.32-52,332,305.60-21,401,585.92

Finding the Fourth Proportional to 37,920,884.32, 52,332,305.60 and 21,401,585.92

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Solution

The fourth proportional to 37,920,884.32, 52,332,305.60 and 21,401,585.92 is: 29,535,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,920,884.32 : 52,332,305.60 = 21,401,585.92 : x
  2. Step 2: Convert to fraction form
    37,920,884.32/52,332,305.60 = 21,401,585.92/x
  3. Step 3: Cross multiply
    37,920,884.32x = 52,332,305.60 × 21,401,585.92
  4. Step 4: Simplify right side
    37,920,884.32x = 1,119,994,334,690,097.25
  5. Step 5: Solve for x
    x = 1,119,994,334,690,097.25/37,920,884.32
  6. Step 6: Final answer
    x = 29,535,026.80

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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.