Home / 10,200,833-14,077,149.54-5,617,143.44

Finding the Fourth Proportional to 10,200,833, 14,077,149.54 and 5,617,143.44

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Solution

The fourth proportional to 10,200,833, 14,077,149.54 and 5,617,143.44 is: 7,751,657.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,833 : 14,077,149.54 = 5,617,143.44 : x
  2. Step 2: Convert to fraction form
    10,200,833/14,077,149.54 = 5,617,143.44/x
  3. Step 3: Cross multiply
    10,200,833x = 14,077,149.54 × 5,617,143.44
  4. Step 4: Simplify right side
    10,200,833x = 79,073,368,192,510.02
  5. Step 5: Solve for x
    x = 79,073,368,192,510.02/10,200,833
  6. Step 6: Final answer
    x = 7,751,657.95

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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.