Home / 30,657,290.72-45,790,504.25-27,734,895.77

Finding the Fourth Proportional to 30,657,290.72, 45,790,504.25 and 27,734,895.77

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Solution

The fourth proportional to 30,657,290.72, 45,790,504.25 and 27,734,895.77 is: 41,425,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,657,290.72 : 45,790,504.25 = 27,734,895.77 : x
  2. Step 2: Convert to fraction form
    30,657,290.72/45,790,504.25 = 27,734,895.77/x
  3. Step 3: Cross multiply
    30,657,290.72x = 45,790,504.25 × 27,734,895.77
  4. Step 4: Simplify right side
    30,657,290.72x = 1,269,994,862,629,492
  5. Step 5: Solve for x
    x = 1,269,994,862,629,492/30,657,290.72
  6. Step 6: Final answer
    x = 41,425,541.29

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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.