Home / 16,865,085.44-23,273,711.20-9,130,071.36

Finding the Fourth Proportional to 16,865,085.44, 23,273,711.20 and 9,130,071.36

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Solution

The fourth proportional to 16,865,085.44, 23,273,711.20 and 9,130,071.36 is: 12,599,440.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865,085.44 : 23,273,711.20 = 9,130,071.36 : x
  2. Step 2: Convert to fraction form
    16,865,085.44/23,273,711.20 = 9,130,071.36/x
  3. Step 3: Cross multiply
    16,865,085.44x = 23,273,711.20 × 9,130,071.36
  4. Step 4: Simplify right side
    16,865,085.44x = 212,490,644,068,031.22
  5. Step 5: Solve for x
    x = 212,490,644,068,031.22/16,865,085.44
  6. Step 6: Final answer
    x = 12,599,440.71

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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.