Home / 5,218,502.08-7,200,382.80-5,046,472.48

Finding the Fourth Proportional to 5,218,502.08, 7,200,382.80 and 5,046,472.48

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Solution

The fourth proportional to 5,218,502.08, 7,200,382.80 and 5,046,472.48 is: 6,963,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,502.08 : 7,200,382.80 = 5,046,472.48 : x
  2. Step 2: Convert to fraction form
    5,218,502.08/7,200,382.80 = 5,046,472.48/x
  3. Step 3: Cross multiply
    5,218,502.08x = 7,200,382.80 × 5,046,472.48
  4. Step 4: Simplify right side
    5,218,502.08x = 36,336,533,645,665.34
  5. Step 5: Solve for x
    x = 36,336,533,645,665.34/5,218,502.08
  6. Step 6: Final answer
    x = 6,963,019.86

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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.