Home / 12,833,569.36-19,251,540.44-4,197,718.72

Finding the Fourth Proportional to 12,833,569.36, 19,251,540.44 and 4,197,718.72

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Solution

The fourth proportional to 12,833,569.36, 19,251,540.44 and 4,197,718.72 is: 6,296,966.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,569.36 : 19,251,540.44 = 4,197,718.72 : x
  2. Step 2: Convert to fraction form
    12,833,569.36/19,251,540.44 = 4,197,718.72/x
  3. Step 3: Cross multiply
    12,833,569.36x = 19,251,540.44 × 4,197,718.72
  4. Step 4: Simplify right side
    12,833,569.36x = 80,812,551,712,642.31
  5. Step 5: Solve for x
    x = 80,812,551,712,642.31/12,833,569.36
  6. Step 6: Final answer
    x = 6,296,966.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.