Home / 16,880,988.94-23,295,777.87-9,910,301.74

Finding the Fourth Proportional to 16,880,988.94, 23,295,777.87 and 9,910,301.74

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Solution

The fourth proportional to 16,880,988.94, 23,295,777.87 and 9,910,301.74 is: 13,676,224.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,880,988.94 : 23,295,777.87 = 9,910,301.74 : x
  2. Step 2: Convert to fraction form
    16,880,988.94/23,295,777.87 = 9,910,301.74/x
  3. Step 3: Cross multiply
    16,880,988.94x = 23,295,777.87 × 9,910,301.74
  4. Step 4: Simplify right side
    16,880,988.94x = 230,868,187,959,714.50
  5. Step 5: Solve for x
    x = 230,868,187,959,714.50/16,880,988.94
  6. Step 6: Final answer
    x = 13,676,224.11

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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.