Home / 14,180,939.08-19,578,746.60-11,573,671.60

Finding the Fourth Proportional to 14,180,939.08, 19,578,746.60 and 11,573,671.60

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Solution

The fourth proportional to 14,180,939.08, 19,578,746.60 and 11,573,671.60 is: 15,979,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,939.08 : 19,578,746.60 = 11,573,671.60 : x
  2. Step 2: Convert to fraction form
    14,180,939.08/19,578,746.60 = 11,573,671.60/x
  3. Step 3: Cross multiply
    14,180,939.08x = 19,578,746.60 × 11,573,671.60
  4. Step 4: Simplify right side
    14,180,939.08x = 226,597,983,488,016.56
  5. Step 5: Solve for x
    x = 226,597,983,488,016.56/14,180,939.08
  6. Step 6: Final answer
    x = 15,979,053.45

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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.