Home / 10,117,435.20-13,962,393-5,533,756.71

Finding the Fourth Proportional to 10,117,435.20, 13,962,393 and 5,533,756.71

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Solution

The fourth proportional to 10,117,435.20, 13,962,393 and 5,533,756.71 is: 7,636,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,435.20 : 13,962,393 = 5,533,756.71 : x
  2. Step 2: Convert to fraction form
    10,117,435.20/13,962,393 = 5,533,756.71/x
  3. Step 3: Cross multiply
    10,117,435.20x = 13,962,393 × 5,533,756.71
  4. Step 4: Simplify right side
    10,117,435.20x = 77,264,485,951,407.03
  5. Step 5: Solve for x
    x = 77,264,485,951,407.03/10,117,435.20
  6. Step 6: Final answer
    x = 7,636,766.08

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1.5x scale

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.