Home / 7,254,468.51-10,883,031.17-2,992,311.63

Finding the Fourth Proportional to 7,254,468.51, 10,883,031.17 and 2,992,311.63

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Solution

The fourth proportional to 7,254,468.51, 10,883,031.17 and 2,992,311.63 is: 4,489,015.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,468.51 : 10,883,031.17 = 2,992,311.63 : x
  2. Step 2: Convert to fraction form
    7,254,468.51/10,883,031.17 = 2,992,311.63/x
  3. Step 3: Cross multiply
    7,254,468.51x = 10,883,031.17 × 2,992,311.63
  4. Step 4: Simplify right side
    7,254,468.51x = 32,565,420,724,681.95
  5. Step 5: Solve for x
    x = 32,565,420,724,681.95/7,254,468.51
  6. Step 6: Final answer
    x = 4,489,015.38

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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.