Home / 17,190,068.47-23,721,794.46-9,455,108.74

Finding the Fourth Proportional to 17,190,068.47, 23,721,794.46 and 9,455,108.74

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Solution

The fourth proportional to 17,190,068.47, 23,721,794.46 and 9,455,108.74 is: 13,047,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,068.47 : 23,721,794.46 = 9,455,108.74 : x
  2. Step 2: Convert to fraction form
    17,190,068.47/23,721,794.46 = 9,455,108.74/x
  3. Step 3: Cross multiply
    17,190,068.47x = 23,721,794.46 × 9,455,108.74
  4. Step 4: Simplify right side
    17,190,068.47x = 224,292,146,067,925.12
  5. Step 5: Solve for x
    x = 224,292,146,067,925.12/17,190,068.47
  6. Step 6: Final answer
    x = 13,047,775.03

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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.