Home / 7,623,842.31-11,437,166.79-2,506,561.20

Finding the Fourth Proportional to 7,623,842.31, 11,437,166.79 and 2,506,561.20

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Solution

The fourth proportional to 7,623,842.31, 11,437,166.79 and 2,506,561.20 is: 3,760,303.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,842.31 : 11,437,166.79 = 2,506,561.20 : x
  2. Step 2: Convert to fraction form
    7,623,842.31/11,437,166.79 = 2,506,561.20/x
  3. Step 3: Cross multiply
    7,623,842.31x = 11,437,166.79 × 2,506,561.20
  4. Step 4: Simplify right side
    7,623,842.31x = 28,667,958,513,742.55
  5. Step 5: Solve for x
    x = 28,667,958,513,742.55/7,623,842.31
  6. Step 6: Final answer
    x = 3,760,303.18

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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.