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Finding the Fourth Proportional to 17,869,841.90, 26,804,762.85 and 14,893,772.30

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Solution

The fourth proportional to 17,869,841.90, 26,804,762.85 and 14,893,772.30 is: 22,340,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869,841.90 : 26,804,762.85 = 14,893,772.30 : x
  2. Step 2: Convert to fraction form
    17,869,841.90/26,804,762.85 = 14,893,772.30/x
  3. Step 3: Cross multiply
    17,869,841.90x = 26,804,762.85 × 14,893,772.30
  4. Step 4: Simplify right side
    17,869,841.90x = 399,224,034,443,399.12
  5. Step 5: Solve for x
    x = 399,224,034,443,399.12/17,869,841.90
  6. Step 6: Final answer
    x = 22,340,658.45

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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.