Home / 7,322,284.02-10,105,781.98-4,532,302.78

Finding the Fourth Proportional to 7,322,284.02, 10,105,781.98 and 4,532,302.78

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Solution

The fourth proportional to 7,322,284.02, 10,105,781.98 and 4,532,302.78 is: 6,255,215.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,284.02 : 10,105,781.98 = 4,532,302.78 : x
  2. Step 2: Convert to fraction form
    7,322,284.02/10,105,781.98 = 4,532,302.78/x
  3. Step 3: Cross multiply
    7,322,284.02x = 10,105,781.98 × 4,532,302.78
  4. Step 4: Simplify right side
    7,322,284.02x = 45,802,463,762,027.91
  5. Step 5: Solve for x
    x = 45,802,463,762,027.91/7,322,284.02
  6. Step 6: Final answer
    x = 6,255,215.40

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Why These Related Problems?

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