Home / 19,965,621.84-27,552,576.54-10,798,264.62

Finding the Fourth Proportional to 19,965,621.84, 27,552,576.54 and 10,798,264.62

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Solution

The fourth proportional to 19,965,621.84, 27,552,576.54 and 10,798,264.62 is: 14,901,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,621.84 : 27,552,576.54 = 10,798,264.62 : x
  2. Step 2: Convert to fraction form
    19,965,621.84/27,552,576.54 = 10,798,264.62/x
  3. Step 3: Cross multiply
    19,965,621.84x = 27,552,576.54 × 10,798,264.62
  4. Step 4: Simplify right side
    19,965,621.84x = 297,520,012,441,724
  5. Step 5: Solve for x
    x = 297,520,012,441,724/19,965,621.84
  6. Step 6: Final answer
    x = 14,901,615.13

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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.