Home / 9,403,698.40-14,135,614.80-8,738,072.80

Finding the Fourth Proportional to 9,403,698.40, 14,135,614.80 and 8,738,072.80

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Solution

The fourth proportional to 9,403,698.40, 14,135,614.80 and 8,738,072.80 is: 13,135,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403,698.40 : 14,135,614.80 = 8,738,072.80 : x
  2. Step 2: Convert to fraction form
    9,403,698.40/14,135,614.80 = 8,738,072.80/x
  3. Step 3: Cross multiply
    9,403,698.40x = 14,135,614.80 × 8,738,072.80
  4. Step 4: Simplify right side
    9,403,698.40x = 123,518,031,195,157.45
  5. Step 5: Solve for x
    x = 123,518,031,195,157.45/9,403,698.40
  6. Step 6: Final answer
    x = 13,135,048.14

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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.