Home / 17,342,530.56-23,931,777.80-9,899,897.22

Finding the Fourth Proportional to 17,342,530.56, 23,931,777.80 and 9,899,897.22

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Solution

The fourth proportional to 17,342,530.56, 23,931,777.80 and 9,899,897.22 is: 13,661,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,342,530.56 : 23,931,777.80 = 9,899,897.22 : x
  2. Step 2: Convert to fraction form
    17,342,530.56/23,931,777.80 = 9,899,897.22/x
  3. Step 3: Cross multiply
    17,342,530.56x = 23,931,777.80 × 9,899,897.22
  4. Step 4: Simplify right side
    17,342,530.56x = 236,922,140,536,627.47
  5. Step 5: Solve for x
    x = 236,922,140,536,627.47/17,342,530.56
  6. Step 6: Final answer
    x = 13,661,336.20

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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.