Home / 16,646,401.50-24,969,602.25-4,679,137.50

Finding the Fourth Proportional to 16,646,401.50, 24,969,602.25 and 4,679,137.50

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Solution

The fourth proportional to 16,646,401.50, 24,969,602.25 and 4,679,137.50 is: 7,018,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,646,401.50 : 24,969,602.25 = 4,679,137.50 : x
  2. Step 2: Convert to fraction form
    16,646,401.50/24,969,602.25 = 4,679,137.50/x
  3. Step 3: Cross multiply
    16,646,401.50x = 24,969,602.25 × 4,679,137.50
  4. Step 4: Simplify right side
    16,646,401.50x = 116,836,202,248,059.38
  5. Step 5: Solve for x
    x = 116,836,202,248,059.38/16,646,401.50
  6. Step 6: Final answer
    x = 7,018,706.25

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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.