Home / 30,657,291.35-45,790,505.18-27,734,896.40

Finding the Fourth Proportional to 30,657,291.35, 45,790,505.18 and 27,734,896.40

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Solution

The fourth proportional to 30,657,291.35, 45,790,505.18 and 27,734,896.40 is: 41,425,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,657,291.35 : 45,790,505.18 = 27,734,896.40 : x
  2. Step 2: Convert to fraction form
    30,657,291.35/45,790,505.18 = 27,734,896.40/x
  3. Step 3: Cross multiply
    30,657,291.35x = 45,790,505.18 × 27,734,896.40
  4. Step 4: Simplify right side
    30,657,291.35x = 1,269,994,917,111,348
  5. Step 5: Solve for x
    x = 1,269,994,917,111,348/30,657,291.35
  6. Step 6: Final answer
    x = 41,425,542.22

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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.