Home / 15,393,030.20-23,097,512.10-11,168,070.20

Finding the Fourth Proportional to 15,393,030.20, 23,097,512.10 and 11,168,070.20

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Solution

The fourth proportional to 15,393,030.20, 23,097,512.10 and 11,168,070.20 is: 16,757,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,393,030.20 : 23,097,512.10 = 11,168,070.20 : x
  2. Step 2: Convert to fraction form
    15,393,030.20/23,097,512.10 = 11,168,070.20/x
  3. Step 3: Cross multiply
    15,393,030.20x = 23,097,512.10 × 11,168,070.20
  4. Step 4: Simplify right side
    15,393,030.20x = 257,954,636,578,149.41
  5. Step 5: Solve for x
    x = 257,954,636,578,149.41/15,393,030.20
  6. Step 6: Final answer
    x = 16,757,885.43

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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.