Home / 23,208,889.60-34,850,513.40-18,456,101.20

Finding the Fourth Proportional to 23,208,889.60, 34,850,513.40 and 18,456,101.20

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Solution

The fourth proportional to 23,208,889.60, 34,850,513.40 and 18,456,101.20 is: 27,713,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,208,889.60 : 34,850,513.40 = 18,456,101.20 : x
  2. Step 2: Convert to fraction form
    23,208,889.60/34,850,513.40 = 18,456,101.20/x
  3. Step 3: Cross multiply
    23,208,889.60x = 34,850,513.40 × 18,456,101.20
  4. Step 4: Simplify right side
    23,208,889.60x = 643,204,602,182,356
  5. Step 5: Solve for x
    x = 643,204,602,182,356/23,208,889.60
  6. Step 6: Final answer
    x = 27,713,717.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.