Home / 14,929,557.33-20,602,738.56-8,403,183

Finding the Fourth Proportional to 14,929,557.33, 20,602,738.56 and 8,403,183

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Solution

The fourth proportional to 14,929,557.33, 20,602,738.56 and 8,403,183 is: 11,596,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929,557.33 : 20,602,738.56 = 8,403,183 : x
  2. Step 2: Convert to fraction form
    14,929,557.33/20,602,738.56 = 8,403,183/x
  3. Step 3: Cross multiply
    14,929,557.33x = 20,602,738.56 × 8,403,183
  4. Step 4: Simplify right side
    14,929,557.33x = 173,128,582,420,836.47
  5. Step 5: Solve for x
    x = 173,128,582,420,836.47/14,929,557.33
  6. Step 6: Final answer
    x = 11,596,364.08

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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.