Home / 17,118,111.11-23,623,278.78-9,277,873.76

Finding the Fourth Proportional to 17,118,111.11, 23,623,278.78 and 9,277,873.76

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Solution

The fourth proportional to 17,118,111.11, 23,623,278.78 and 9,277,873.76 is: 12,803,620.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,111.11 : 23,623,278.78 = 9,277,873.76 : x
  2. Step 2: Convert to fraction form
    17,118,111.11/23,623,278.78 = 9,277,873.76/x
  3. Step 3: Cross multiply
    17,118,111.11x = 23,623,278.78 × 9,277,873.76
  4. Step 4: Simplify right side
    17,118,111.11x = 219,173,798,342,392.97
  5. Step 5: Solve for x
    x = 219,173,798,342,392.97/17,118,111.11
  6. Step 6: Final answer
    x = 12,803,620.50

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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.