Home / 7,545,906.81-10,413,538.65-4,108,336.47

Finding the Fourth Proportional to 7,545,906.81, 10,413,538.65 and 4,108,336.47

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Solution

The fourth proportional to 7,545,906.81, 10,413,538.65 and 4,108,336.47 is: 5,669,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545,906.81 : 10,413,538.65 = 4,108,336.47 : x
  2. Step 2: Convert to fraction form
    7,545,906.81/10,413,538.65 = 4,108,336.47/x
  3. Step 3: Cross multiply
    7,545,906.81x = 10,413,538.65 × 4,108,336.47
  4. Step 4: Simplify right side
    7,545,906.81x = 42,782,320,617,549.57
  5. Step 5: Solve for x
    x = 42,782,320,617,549.57/7,545,906.81
  6. Step 6: Final answer
    x = 5,669,606.28

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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.