Home / 14,562,002.80-21,837,755.40-7,371,146.80

Finding the Fourth Proportional to 14,562,002.80, 21,837,755.40 and 7,371,146.80

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Solution

The fourth proportional to 14,562,002.80, 21,837,755.40 and 7,371,146.80 is: 11,054,063.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,002.80 : 21,837,755.40 = 7,371,146.80 : x
  2. Step 2: Convert to fraction form
    14,562,002.80/21,837,755.40 = 7,371,146.80/x
  3. Step 3: Cross multiply
    14,562,002.80x = 21,837,755.40 × 7,371,146.80
  4. Step 4: Simplify right side
    14,562,002.80x = 160,969,300,835,892.72
  5. Step 5: Solve for x
    x = 160,969,300,835,892.72/14,562,002.80
  6. Step 6: Final answer
    x = 11,054,063.31

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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.