Home / 14,606,026.84-20,154,560.70-8,413,087.60

Finding the Fourth Proportional to 14,606,026.84, 20,154,560.70 and 8,413,087.60

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Solution

The fourth proportional to 14,606,026.84, 20,154,560.70 and 8,413,087.60 is: 11,609,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,606,026.84 : 20,154,560.70 = 8,413,087.60 : x
  2. Step 2: Convert to fraction form
    14,606,026.84/20,154,560.70 = 8,413,087.60/x
  3. Step 3: Cross multiply
    14,606,026.84x = 20,154,560.70 × 8,413,087.60
  4. Step 4: Simplify right side
    14,606,026.84x = 169,562,084,708,617.31
  5. Step 5: Solve for x
    x = 169,562,084,708,617.31/14,606,026.84
  6. Step 6: Final answer
    x = 11,609,049.23

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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.