Home / 9,536,243.16-13,160,077.38-5,185,376.76

Finding the Fourth Proportional to 9,536,243.16, 13,160,077.38 and 5,185,376.76

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Solution

The fourth proportional to 9,536,243.16, 13,160,077.38 and 5,185,376.76 is: 7,155,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,243.16 : 13,160,077.38 = 5,185,376.76 : x
  2. Step 2: Convert to fraction form
    9,536,243.16/13,160,077.38 = 5,185,376.76/x
  3. Step 3: Cross multiply
    9,536,243.16x = 13,160,077.38 × 5,185,376.76
  4. Step 4: Simplify right side
    9,536,243.16x = 68,239,959,406,053.69
  5. Step 5: Solve for x
    x = 68,239,959,406,053.69/9,536,243.16
  6. Step 6: Final answer
    x = 7,155,853.54

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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.