Home / 29,333,278.50-40,487,365.62-20,044,608.36

Finding the Fourth Proportional to 29,333,278.50, 40,487,365.62 and 20,044,608.36

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Solution

The fourth proportional to 29,333,278.50, 40,487,365.62 and 20,044,608.36 is: 27,666,644.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333,278.50 : 40,487,365.62 = 20,044,608.36 : x
  2. Step 2: Convert to fraction form
    29,333,278.50/40,487,365.62 = 20,044,608.36/x
  3. Step 3: Cross multiply
    29,333,278.50x = 40,487,365.62 × 20,044,608.36
  4. Step 4: Simplify right side
    29,333,278.50x = 811,553,387,381,028.50
  5. Step 5: Solve for x
    x = 811,553,387,381,028.50/29,333,278.50
  6. Step 6: Final answer
    x = 27,666,644.47

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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.