Home / 19,296,130.01-28,916,983.26-10,664,117.55

Finding the Fourth Proportional to 19,296,130.01, 28,916,983.26 and 10,664,117.55

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Solution

The fourth proportional to 19,296,130.01, 28,916,983.26 and 10,664,117.55 is: 15,981,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296,130.01 : 28,916,983.26 = 10,664,117.55 : x
  2. Step 2: Convert to fraction form
    19,296,130.01/28,916,983.26 = 10,664,117.55/x
  3. Step 3: Cross multiply
    19,296,130.01x = 28,916,983.26 × 10,664,117.55
  4. Step 4: Simplify right side
    19,296,130.01x = 308,374,108,676,022.25
  5. Step 5: Solve for x
    x = 308,374,108,676,022.25/19,296,130.01
  6. Step 6: Final answer
    x = 15,981,137.60

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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.