Home / 34,783,869.44-51,941,570.56-28,406,772.48

Finding the Fourth Proportional to 34,783,869.44, 51,941,570.56 and 28,406,772.48

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Solution

The fourth proportional to 34,783,869.44, 51,941,570.56 and 28,406,772.48 is: 42,418,868.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,783,869.44 : 51,941,570.56 = 28,406,772.48 : x
  2. Step 2: Convert to fraction form
    34,783,869.44/51,941,570.56 = 28,406,772.48/x
  3. Step 3: Cross multiply
    34,783,869.44x = 51,941,570.56 × 28,406,772.48
  4. Step 4: Simplify right side
    34,783,869.44x = 1,475,492,377,151,786.25
  5. Step 5: Solve for x
    x = 1,475,492,377,151,786.25/34,783,869.44
  6. Step 6: Final answer
    x = 42,418,868.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.