Home / 29,001,501.48-40,010,744.78-16,604,969.72

Finding the Fourth Proportional to 29,001,501.48, 40,010,744.78 and 16,604,969.72

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Solution

The fourth proportional to 29,001,501.48, 40,010,744.78 and 16,604,969.72 is: 22,908,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001,501.48 : 40,010,744.78 = 16,604,969.72 : x
  2. Step 2: Convert to fraction form
    29,001,501.48/40,010,744.78 = 16,604,969.72/x
  3. Step 3: Cross multiply
    29,001,501.48x = 40,010,744.78 × 16,604,969.72
  4. Step 4: Simplify right side
    29,001,501.48x = 664,377,205,546,548.12
  5. Step 5: Solve for x
    x = 664,377,205,546,548.12/29,001,501.48
  6. Step 6: Final answer
    x = 22,908,372.73

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1.5x scale

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.