Home / 6,677,565.57-9,215,041.08-3,776,894.01

Finding the Fourth Proportional to 6,677,565.57, 9,215,041.08 and 3,776,894.01

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Solution

The fourth proportional to 6,677,565.57, 9,215,041.08 and 3,776,894.01 is: 5,212,114.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,565.57 : 9,215,041.08 = 3,776,894.01 : x
  2. Step 2: Convert to fraction form
    6,677,565.57/9,215,041.08 = 3,776,894.01/x
  3. Step 3: Cross multiply
    6,677,565.57x = 9,215,041.08 × 3,776,894.01
  4. Step 4: Simplify right side
    6,677,565.57x = 34,804,233,456,955.93
  5. Step 5: Solve for x
    x = 34,804,233,456,955.93/6,677,565.57
  6. Step 6: Final answer
    x = 5,212,114.07

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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.