Home / 10,940,762.40-16,411,843.80-4,209,176.40

Finding the Fourth Proportional to 10,940,762.40, 16,411,843.80 and 4,209,176.40

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Solution

The fourth proportional to 10,940,762.40, 16,411,843.80 and 4,209,176.40 is: 6,314,033.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,762.40 : 16,411,843.80 = 4,209,176.40 : x
  2. Step 2: Convert to fraction form
    10,940,762.40/16,411,843.80 = 4,209,176.40/x
  3. Step 3: Cross multiply
    10,940,762.40x = 16,411,843.80 × 4,209,176.40
  4. Step 4: Simplify right side
    10,940,762.40x = 69,080,345,603,446.33
  5. Step 5: Solve for x
    x = 69,080,345,603,446.33/10,940,762.40
  6. Step 6: Final answer
    x = 6,314,033.98

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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.