Home / 7,291,296.90-10,935,908.55-2,499,207.30

Finding the Fourth Proportional to 7,291,296.90, 10,935,908.55 and 2,499,207.30

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Solution

The fourth proportional to 7,291,296.90, 10,935,908.55 and 2,499,207.30 is: 3,748,455.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,296.90 : 10,935,908.55 = 2,499,207.30 : x
  2. Step 2: Convert to fraction form
    7,291,296.90/10,935,908.55 = 2,499,207.30/x
  3. Step 3: Cross multiply
    7,291,296.90x = 10,935,908.55 × 2,499,207.30
  4. Step 4: Simplify right side
    7,291,296.90x = 27,331,102,480,292.41
  5. Step 5: Solve for x
    x = 27,331,102,480,292.41/7,291,296.90
  6. Step 6: Final answer
    x = 3,748,455.57

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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.