Home / 9,755,068.80-13,462,821.96-5,405,519.52

Finding the Fourth Proportional to 9,755,068.80, 13,462,821.96 and 5,405,519.52

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Solution

The fourth proportional to 9,755,068.80, 13,462,821.96 and 5,405,519.52 is: 7,460,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,068.80 : 13,462,821.96 = 5,405,519.52 : x
  2. Step 2: Convert to fraction form
    9,755,068.80/13,462,821.96 = 5,405,519.52/x
  3. Step 3: Cross multiply
    9,755,068.80x = 13,462,821.96 × 5,405,519.52
  4. Step 4: Simplify right side
    9,755,068.80x = 72,773,546,899,064.66
  5. Step 5: Solve for x
    x = 72,773,546,899,064.66/9,755,068.80
  6. Step 6: Final answer
    x = 7,460,075.21

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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.