Home / 5,961,881.20-8,942,821.80-5,300,532.40

Finding the Fourth Proportional to 5,961,881.20, 8,942,821.80 and 5,300,532.40

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Solution

The fourth proportional to 5,961,881.20, 8,942,821.80 and 5,300,532.40 is: 7,950,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961,881.20 : 8,942,821.80 = 5,300,532.40 : x
  2. Step 2: Convert to fraction form
    5,961,881.20/8,942,821.80 = 5,300,532.40/x
  3. Step 3: Cross multiply
    5,961,881.20x = 8,942,821.80 × 5,300,532.40
  4. Step 4: Simplify right side
    5,961,881.20x = 47,401,716,698,326.33
  5. Step 5: Solve for x
    x = 47,401,716,698,326.33/5,961,881.20
  6. Step 6: Final answer
    x = 7,950,798.60

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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.