Home / 17,108,867.94-23,602,323.48-15,150,741.54

Finding the Fourth Proportional to 17,108,867.94, 23,602,323.48 and 15,150,741.54

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Solution

The fourth proportional to 17,108,867.94, 23,602,323.48 and 15,150,741.54 is: 20,901,014.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,867.94 : 23,602,323.48 = 15,150,741.54 : x
  2. Step 2: Convert to fraction form
    17,108,867.94/23,602,323.48 = 15,150,741.54/x
  3. Step 3: Cross multiply
    17,108,867.94x = 23,602,323.48 × 15,150,741.54
  4. Step 4: Simplify right side
    17,108,867.94x = 357,592,702,788,953.38
  5. Step 5: Solve for x
    x = 357,592,702,788,953.38/17,108,867.94
  6. Step 6: Final answer
    x = 20,901,014.84

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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.