Home / 29,905,655.20-41,269,841.08-16,154,619.52

Finding the Fourth Proportional to 29,905,655.20, 41,269,841.08 and 16,154,619.52

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Solution

The fourth proportional to 29,905,655.20, 41,269,841.08 and 16,154,619.52 is: 22,293,394.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,905,655.20 : 41,269,841.08 = 16,154,619.52 : x
  2. Step 2: Convert to fraction form
    29,905,655.20/41,269,841.08 = 16,154,619.52/x
  3. Step 3: Cross multiply
    29,905,655.20x = 41,269,841.08 × 16,154,619.52
  4. Step 4: Simplify right side
    29,905,655.20x = 666,698,580,298,265.88
  5. Step 5: Solve for x
    x = 666,698,580,298,265.88/29,905,655.20
  6. Step 6: Final answer
    x = 22,293,394.87

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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.