Home / 19,937,009.40-29,905,514.10-11,410,333.80

Finding the Fourth Proportional to 19,937,009.40, 29,905,514.10 and 11,410,333.80

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Solution

The fourth proportional to 19,937,009.40, 29,905,514.10 and 11,410,333.80 is: 17,115,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,009.40 : 29,905,514.10 = 11,410,333.80 : x
  2. Step 2: Convert to fraction form
    19,937,009.40/29,905,514.10 = 11,410,333.80/x
  3. Step 3: Cross multiply
    19,937,009.40x = 29,905,514.10 × 11,410,333.80
  4. Step 4: Simplify right side
    19,937,009.40x = 341,231,898,341,606.62
  5. Step 5: Solve for x
    x = 341,231,898,341,606.62/19,937,009.40
  6. Step 6: Final answer
    x = 17,115,500.70

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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.