Home / 11,856,037.35-16,356,321.53-7,937,056.10

Finding the Fourth Proportional to 11,856,037.35, 16,356,321.53 and 7,937,056.10

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Solution

The fourth proportional to 11,856,037.35, 16,356,321.53 and 7,937,056.10 is: 10,949,783.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,037.35 : 16,356,321.53 = 7,937,056.10 : x
  2. Step 2: Convert to fraction form
    11,856,037.35/16,356,321.53 = 7,937,056.10/x
  3. Step 3: Cross multiply
    11,856,037.35x = 16,356,321.53 × 7,937,056.10
  4. Step 4: Simplify right side
    11,856,037.35x = 129,821,041,633,981.28
  5. Step 5: Solve for x
    x = 129,821,041,633,981.28/11,856,037.35
  6. Step 6: Final answer
    x = 10,949,783.46

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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.