Home / 40,621,179.76-56,057,228.06-23,217,898.64

Finding the Fourth Proportional to 40,621,179.76, 56,057,228.06 and 23,217,898.64

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Solution

The fourth proportional to 40,621,179.76, 56,057,228.06 and 23,217,898.64 is: 32,040,700.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,179.76 : 56,057,228.06 = 23,217,898.64 : x
  2. Step 2: Convert to fraction form
    40,621,179.76/56,057,228.06 = 23,217,898.64/x
  3. Step 3: Cross multiply
    40,621,179.76x = 56,057,228.06 × 23,217,898.64
  4. Step 4: Simplify right side
    40,621,179.76x = 1,301,531,039,160,497.25
  5. Step 5: Solve for x
    x = 1,301,531,039,160,497.25/40,621,179.76
  6. Step 6: Final answer
    x = 32,040,700.12

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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.