Home / 33,303,001.28-49,957,927.56-12,570,902.48

Finding the Fourth Proportional to 33,303,001.28, 49,957,927.56 and 12,570,902.48

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Solution

The fourth proportional to 33,303,001.28, 49,957,927.56 and 12,570,902.48 is: 18,857,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303,001.28 : 49,957,927.56 = 12,570,902.48 : x
  2. Step 2: Convert to fraction form
    33,303,001.28/49,957,927.56 = 12,570,902.48/x
  3. Step 3: Cross multiply
    33,303,001.28x = 49,957,927.56 × 12,570,902.48
  4. Step 4: Simplify right side
    33,303,001.28x = 628,016,235,459,664.38
  5. Step 5: Solve for x
    x = 628,016,235,459,664.38/33,303,001.28
  6. Step 6: Final answer
    x = 18,857,646.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.