Home / 7,235,999.80-10,853,999.70-2,973,974.20

Finding the Fourth Proportional to 7,235,999.80, 10,853,999.70 and 2,973,974.20

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Solution

The fourth proportional to 7,235,999.80, 10,853,999.70 and 2,973,974.20 is: 4,460,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235,999.80 : 10,853,999.70 = 2,973,974.20 : x
  2. Step 2: Convert to fraction form
    7,235,999.80/10,853,999.70 = 2,973,974.20/x
  3. Step 3: Cross multiply
    7,235,999.80x = 10,853,999.70 × 2,973,974.20
  4. Step 4: Simplify right side
    7,235,999.80x = 32,279,515,074,607.74
  5. Step 5: Solve for x
    x = 32,279,515,074,607.74/7,235,999.80
  6. Step 6: Final answer
    x = 4,460,961.30

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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.