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Finding the Fourth Proportional to 15,977,801.10, 23,978,511.45 and 10,584,659.10

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Solution

The fourth proportional to 15,977,801.10, 23,978,511.45 and 10,584,659.10 is: 15,884,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,801.10 : 23,978,511.45 = 10,584,659.10 : x
  2. Step 2: Convert to fraction form
    15,977,801.10/23,978,511.45 = 10,584,659.10/x
  3. Step 3: Cross multiply
    15,977,801.10x = 23,978,511.45 × 10,584,659.10
  4. Step 4: Simplify right side
    15,977,801.10x = 253,804,369,423,696.69
  5. Step 5: Solve for x
    x = 253,804,369,423,696.69/15,977,801.10
  6. Step 6: Final answer
    x = 15,884,812.17

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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.