Home / 10,654,069.36-14,692,810.61-6,981,652.13

Finding the Fourth Proportional to 10,654,069.36, 14,692,810.61 and 6,981,652.13

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Solution

The fourth proportional to 10,654,069.36, 14,692,810.61 and 6,981,652.13 is: 9,628,254.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,069.36 : 14,692,810.61 = 6,981,652.13 : x
  2. Step 2: Convert to fraction form
    10,654,069.36/14,692,810.61 = 6,981,652.13/x
  3. Step 3: Cross multiply
    10,654,069.36x = 14,692,810.61 × 6,981,652.13
  4. Step 4: Simplify right side
    10,654,069.36x = 102,580,092,434,983.19
  5. Step 5: Solve for x
    x = 102,580,092,434,983.19/10,654,069.36
  6. Step 6: Final answer
    x = 9,628,254.61

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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.