Home / 15,348,584.76-21,181,114.65-8,473,123.32

Finding the Fourth Proportional to 15,348,584.76, 21,181,114.65 and 8,473,123.32

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Solution

The fourth proportional to 15,348,584.76, 21,181,114.65 and 8,473,123.32 is: 11,692,947.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348,584.76 : 21,181,114.65 = 8,473,123.32 : x
  2. Step 2: Convert to fraction form
    15,348,584.76/21,181,114.65 = 8,473,123.32/x
  3. Step 3: Cross multiply
    15,348,584.76x = 21,181,114.65 × 8,473,123.32
  4. Step 4: Simplify right side
    15,348,584.76x = 179,470,196,484,508.62
  5. Step 5: Solve for x
    x = 179,470,196,484,508.62/15,348,584.76
  6. Step 6: Final answer
    x = 11,692,947.54

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Double scale
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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.