Home / 19,675,055.03-27,153,703.46-11,940,423.35

Finding the Fourth Proportional to 19,675,055.03, 27,153,703.46 and 11,940,423.35

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Solution

The fourth proportional to 19,675,055.03, 27,153,703.46 and 11,940,423.35 is: 16,479,075.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,055.03 : 27,153,703.46 = 11,940,423.35 : x
  2. Step 2: Convert to fraction form
    19,675,055.03/27,153,703.46 = 11,940,423.35/x
  3. Step 3: Cross multiply
    19,675,055.03x = 27,153,703.46 × 11,940,423.35
  4. Step 4: Simplify right side
    19,675,055.03x = 324,226,714,773,057.62
  5. Step 5: Solve for x
    x = 324,226,714,773,057.62/19,675,055.03
  6. Step 6: Final answer
    x = 16,479,075.37

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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.