Home / 40,621,178.65-56,057,226.54-23,217,897.54

Finding the Fourth Proportional to 40,621,178.65, 56,057,226.54 and 23,217,897.54

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Solution

The fourth proportional to 40,621,178.65, 56,057,226.54 and 23,217,897.54 is: 32,040,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,178.65 : 56,057,226.54 = 23,217,897.54 : x
  2. Step 2: Convert to fraction form
    40,621,178.65/56,057,226.54 = 23,217,897.54/x
  3. Step 3: Cross multiply
    40,621,178.65x = 56,057,226.54 × 23,217,897.54
  4. Step 4: Simplify right side
    40,621,178.65x = 1,301,530,941,990,216.75
  5. Step 5: Solve for x
    x = 1,301,530,941,990,216.75/40,621,178.65
  6. Step 6: Final answer
    x = 32,040,698.60

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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.