Home / 16,864,300.72-23,272,708.20-9,129,341

Finding the Fourth Proportional to 16,864,300.72, 23,272,708.20 and 9,129,341

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Solution

The fourth proportional to 16,864,300.72, 23,272,708.20 and 9,129,341 is: 12,598,476.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,300.72 : 23,272,708.20 = 9,129,341 : x
  2. Step 2: Convert to fraction form
    16,864,300.72/23,272,708.20 = 9,129,341/x
  3. Step 3: Cross multiply
    16,864,300.72x = 23,272,708.20 × 9,129,341
  4. Step 4: Simplify right side
    16,864,300.72x = 212,464,489,151,296.19
  5. Step 5: Solve for x
    x = 212,464,489,151,296.19/16,864,300.72
  6. Step 6: Final answer
    x = 12,598,476.08

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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.