Home / 7,223,771.40-10,835,657.10-6,562,422.60

Finding the Fourth Proportional to 7,223,771.40, 10,835,657.10 and 6,562,422.60

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Solution

The fourth proportional to 7,223,771.40, 10,835,657.10 and 6,562,422.60 is: 9,843,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,771.40 : 10,835,657.10 = 6,562,422.60 : x
  2. Step 2: Convert to fraction form
    7,223,771.40/10,835,657.10 = 6,562,422.60/x
  3. Step 3: Cross multiply
    7,223,771.40x = 10,835,657.10 × 6,562,422.60
  4. Step 4: Simplify right side
    7,223,771.40x = 71,108,161,038,890.45
  5. Step 5: Solve for x
    x = 71,108,161,038,890.45/7,223,771.40
  6. Step 6: Final answer
    x = 9,843,633.90

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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.