Home / 29,001,503.48-40,010,747.53-16,604,971.72

Finding the Fourth Proportional to 29,001,503.48, 40,010,747.53 and 16,604,971.72

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Solution

The fourth proportional to 29,001,503.48, 40,010,747.53 and 16,604,971.72 is: 22,908,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001,503.48 : 40,010,747.53 = 16,604,971.72 : x
  2. Step 2: Convert to fraction form
    29,001,503.48/40,010,747.53 = 16,604,971.72/x
  3. Step 3: Cross multiply
    29,001,503.48x = 40,010,747.53 × 16,604,971.72
  4. Step 4: Simplify right side
    29,001,503.48x = 664,377,331,231,709.88
  5. Step 5: Solve for x
    x = 664,377,331,231,709.88/29,001,503.48
  6. Step 6: Final answer
    x = 22,908,375.48

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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.