Home / 10,224,414.36-14,109,199.38-5,577,922.80

Finding the Fourth Proportional to 10,224,414.36, 14,109,199.38 and 5,577,922.80

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Solution

The fourth proportional to 10,224,414.36, 14,109,199.38 and 5,577,922.80 is: 7,697,264.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,414.36 : 14,109,199.38 = 5,577,922.80 : x
  2. Step 2: Convert to fraction form
    10,224,414.36/14,109,199.38 = 5,577,922.80/x
  3. Step 3: Cross multiply
    10,224,414.36x = 14,109,199.38 × 5,577,922.80
  4. Step 4: Simplify right side
    10,224,414.36x = 78,700,024,911,447.86
  5. Step 5: Solve for x
    x = 78,700,024,911,447.86/10,224,414.36
  6. Step 6: Final answer
    x = 7,697,264.82

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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.