Home / 5,005,921.84-6,908,225.20-2,941,023.40

Finding the Fourth Proportional to 5,005,921.84, 6,908,225.20 and 2,941,023.40

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Solution

The fourth proportional to 5,005,921.84, 6,908,225.20 and 2,941,023.40 is: 4,058,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,921.84 : 6,908,225.20 = 2,941,023.40 : x
  2. Step 2: Convert to fraction form
    5,005,921.84/6,908,225.20 = 2,941,023.40/x
  3. Step 3: Cross multiply
    5,005,921.84x = 6,908,225.20 × 2,941,023.40
  4. Step 4: Simplify right side
    5,005,921.84x = 20,317,251,965,669.68
  5. Step 5: Solve for x
    x = 20,317,251,965,669.68/5,005,921.84
  6. Step 6: Final answer
    x = 4,058,643.47

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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.