Home / 6,643,861.04-9,168,525.96-3,588,075.92

Finding the Fourth Proportional to 6,643,861.04, 9,168,525.96 and 3,588,075.92

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Solution

The fourth proportional to 6,643,861.04, 9,168,525.96 and 3,588,075.92 is: 4,951,543.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,861.04 : 9,168,525.96 = 3,588,075.92 : x
  2. Step 2: Convert to fraction form
    6,643,861.04/9,168,525.96 = 3,588,075.92/x
  3. Step 3: Cross multiply
    6,643,861.04x = 9,168,525.96 × 3,588,075.92
  4. Step 4: Simplify right side
    6,643,861.04x = 32,897,367,218,970.89
  5. Step 5: Solve for x
    x = 32,897,367,218,970.89/6,643,861.04
  6. Step 6: Final answer
    x = 4,951,543.54

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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.