Home / 29,968,688.22-41,356,788.39-16,217,652.72

Finding the Fourth Proportional to 29,968,688.22, 41,356,788.39 and 16,217,652.72

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Solution

The fourth proportional to 29,968,688.22, 41,356,788.39 and 16,217,652.72 is: 22,380,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968,688.22 : 41,356,788.39 = 16,217,652.72 : x
  2. Step 2: Convert to fraction form
    29,968,688.22/41,356,788.39 = 16,217,652.72/x
  3. Step 3: Cross multiply
    29,968,688.22x = 41,356,788.39 × 16,217,652.72
  4. Step 4: Simplify right side
    29,968,688.22x = 670,710,031,723,548
  5. Step 5: Solve for x
    x = 670,710,031,723,548/29,968,688.22
  6. Step 6: Final answer
    x = 22,380,360.02

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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.