Home / 17,105,462.37-23,606,128.08-9,370,505.39

Finding the Fourth Proportional to 17,105,462.37, 23,606,128.08 and 9,370,505.39

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Solution

The fourth proportional to 17,105,462.37, 23,606,128.08 and 9,370,505.39 is: 12,931,620.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,462.37 : 23,606,128.08 = 9,370,505.39 : x
  2. Step 2: Convert to fraction form
    17,105,462.37/23,606,128.08 = 9,370,505.39/x
  3. Step 3: Cross multiply
    17,105,462.37x = 23,606,128.08 × 9,370,505.39
  4. Step 4: Simplify right side
    17,105,462.37x = 221,201,350,292,639.69
  5. Step 5: Solve for x
    x = 221,201,350,292,639.69/17,105,462.37
  6. Step 6: Final answer
    x = 12,931,620.64

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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.