Home / 27,005,063.64-40,511,154.78-8,802,881.34

Finding the Fourth Proportional to 27,005,063.64, 40,511,154.78 and 8,802,881.34

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Solution

The fourth proportional to 27,005,063.64, 40,511,154.78 and 8,802,881.34 is: 13,205,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,005,063.64 : 40,511,154.78 = 8,802,881.34 : x
  2. Step 2: Convert to fraction form
    27,005,063.64/40,511,154.78 = 8,802,881.34/x
  3. Step 3: Cross multiply
    27,005,063.64x = 40,511,154.78 × 8,802,881.34
  4. Step 4: Simplify right side
    27,005,063.64x = 356,614,888,474,713.81
  5. Step 5: Solve for x
    x = 356,614,888,474,713.81/27,005,063.64
  6. Step 6: Final answer
    x = 13,205,482.25

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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.