Home / 21,654,186.17-32,362,394.71-15,830,631.51

Finding the Fourth Proportional to 21,654,186.17, 32,362,394.71 and 15,830,631.51

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Solution

The fourth proportional to 21,654,186.17, 32,362,394.71 and 15,830,631.51 is: 23,659,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,186.17 : 32,362,394.71 = 15,830,631.51 : x
  2. Step 2: Convert to fraction form
    21,654,186.17/32,362,394.71 = 15,830,631.51/x
  3. Step 3: Cross multiply
    21,654,186.17x = 32,362,394.71 × 15,830,631.51
  4. Step 4: Simplify right side
    21,654,186.17x = 512,317,145,435,183.31
  5. Step 5: Solve for x
    x = 512,317,145,435,183.31/21,654,186.17
  6. Step 6: Final answer
    x = 23,659,034.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.