Home / 10,102,470.31-15,153,836.79-3,370,884.31

Finding the Fourth Proportional to 10,102,470.31, 15,153,836.79 and 3,370,884.31

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Solution

The fourth proportional to 10,102,470.31, 15,153,836.79 and 3,370,884.31 is: 5,056,370.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,470.31 : 15,153,836.79 = 3,370,884.31 : x
  2. Step 2: Convert to fraction form
    10,102,470.31/15,153,836.79 = 3,370,884.31/x
  3. Step 3: Cross multiply
    10,102,470.31x = 15,153,836.79 × 3,370,884.31
  4. Step 4: Simplify right side
    10,102,470.31x = 51,081,830,709,596.35
  5. Step 5: Solve for x
    x = 51,081,830,709,596.35/10,102,470.31
  6. Step 6: Final answer
    x = 5,056,370.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.