Home / 34,122,062.39-47,076,948.59-19,427,331.47

Finding the Fourth Proportional to 34,122,062.39, 47,076,948.59 and 19,427,331.47

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Solution

The fourth proportional to 34,122,062.39, 47,076,948.59 and 19,427,331.47 is: 26,803,171.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,122,062.39 : 47,076,948.59 = 19,427,331.47 : x
  2. Step 2: Convert to fraction form
    34,122,062.39/47,076,948.59 = 19,427,331.47/x
  3. Step 3: Cross multiply
    34,122,062.39x = 47,076,948.59 × 19,427,331.47
  4. Step 4: Simplify right side
    34,122,062.39x = 914,579,484,521,557.75
  5. Step 5: Solve for x
    x = 914,579,484,521,557.75/34,122,062.39
  6. Step 6: Final answer
    x = 26,803,171.34

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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.