Home / 40,621,929.87-56,043,552.69-26,690,783.61

Finding the Fourth Proportional to 40,621,929.87, 56,043,552.69 and 26,690,783.61

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Solution

The fourth proportional to 40,621,929.87, 56,043,552.69 and 26,690,783.61 is: 36,823,615.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,929.87 : 56,043,552.69 = 26,690,783.61 : x
  2. Step 2: Convert to fraction form
    40,621,929.87/56,043,552.69 = 26,690,783.61/x
  3. Step 3: Cross multiply
    40,621,929.87x = 56,043,552.69 × 26,690,783.61
  4. Step 4: Simplify right side
    40,621,929.87x = 1,495,846,337,170,751.75
  5. Step 5: Solve for x
    x = 1,495,846,337,170,751.75/40,621,929.87
  6. Step 6: Final answer
    x = 36,823,615.77

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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.