Home / 7,241,312.70-10,849,527.45-3,824,538.30

Finding the Fourth Proportional to 7,241,312.70, 10,849,527.45 and 3,824,538.30

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Solution

The fourth proportional to 7,241,312.70, 10,849,527.45 and 3,824,538.30 is: 5,730,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,312.70 : 10,849,527.45 = 3,824,538.30 : x
  2. Step 2: Convert to fraction form
    7,241,312.70/10,849,527.45 = 3,824,538.30/x
  3. Step 3: Cross multiply
    7,241,312.70x = 10,849,527.45 × 3,824,538.30
  4. Step 4: Simplify right side
    7,241,312.70x = 41,494,433,269,426.33
  5. Step 5: Solve for x
    x = 41,494,433,269,426.33/7,241,312.70
  6. Step 6: Final answer
    x = 5,730,236.35

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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.