Home / 5,580,058.84-7,700,218.77-3,099,440.32

Finding the Fourth Proportional to 5,580,058.84, 7,700,218.77 and 3,099,440.32

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Solution

The fourth proportional to 5,580,058.84, 7,700,218.77 and 3,099,440.32 is: 4,277,081.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580,058.84 : 7,700,218.77 = 3,099,440.32 : x
  2. Step 2: Convert to fraction form
    5,580,058.84/7,700,218.77 = 3,099,440.32/x
  3. Step 3: Cross multiply
    5,580,058.84x = 7,700,218.77 × 3,099,440.32
  4. Step 4: Simplify right side
    5,580,058.84x = 23,866,368,528,558.80
  5. Step 5: Solve for x
    x = 23,866,368,528,558.80/5,580,058.84
  6. Step 6: Final answer
    x = 4,277,081.88

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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.