Home / 7,300,748.88-10,071,988.95-4,202,530.87

Finding the Fourth Proportional to 7,300,748.88, 10,071,988.95 and 4,202,530.87

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Solution

The fourth proportional to 7,300,748.88, 10,071,988.95 and 4,202,530.87 is: 5,797,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,748.88 : 10,071,988.95 = 4,202,530.87 : x
  2. Step 2: Convert to fraction form
    7,300,748.88/10,071,988.95 = 4,202,530.87/x
  3. Step 3: Cross multiply
    7,300,748.88x = 10,071,988.95 × 4,202,530.87
  4. Step 4: Simplify right side
    7,300,748.88x = 42,327,844,484,673.88
  5. Step 5: Solve for x
    x = 42,327,844,484,673.88/7,300,748.88
  6. Step 6: Final answer
    x = 5,797,740.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.