Home / 10,056,332.10-13,878,053.26-5,705,601.78

Finding the Fourth Proportional to 10,056,332.10, 13,878,053.26 and 5,705,601.78

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Solution

The fourth proportional to 10,056,332.10, 13,878,053.26 and 5,705,601.78 is: 7,873,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,332.10 : 13,878,053.26 = 5,705,601.78 : x
  2. Step 2: Convert to fraction form
    10,056,332.10/13,878,053.26 = 5,705,601.78/x
  3. Step 3: Cross multiply
    10,056,332.10x = 13,878,053.26 × 5,705,601.78
  4. Step 4: Simplify right side
    10,056,332.10x = 79,182,645,383,190.81
  5. Step 5: Solve for x
    x = 79,182,645,383,190.81/10,056,332.10
  6. Step 6: Final answer
    x = 7,873,909.15

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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.