Home / 10,923,072.40-16,388,545.20-4,537,907.20

Finding the Fourth Proportional to 10,923,072.40, 16,388,545.20 and 4,537,907.20

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Solution

The fourth proportional to 10,923,072.40, 16,388,545.20 and 4,537,907.20 is: 6,808,496.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923,072.40 : 16,388,545.20 = 4,537,907.20 : x
  2. Step 2: Convert to fraction form
    10,923,072.40/16,388,545.20 = 4,537,907.20/x
  3. Step 3: Cross multiply
    10,923,072.40x = 16,388,545.20 × 4,537,907.20
  4. Step 4: Simplify right side
    10,923,072.40x = 74,369,697,260,605.44
  5. Step 5: Solve for x
    x = 74,369,697,260,605.44/10,923,072.40
  6. Step 6: Final answer
    x = 6,808,496.23

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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.