Home / 10,355,369.85-15,533,054.34-9,837,560.88

Finding the Fourth Proportional to 10,355,369.85, 15,533,054.34 and 9,837,560.88

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Solution

The fourth proportional to 10,355,369.85, 15,533,054.34 and 9,837,560.88 is: 14,756,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,369.85 : 15,533,054.34 = 9,837,560.88 : x
  2. Step 2: Convert to fraction form
    10,355,369.85/15,533,054.34 = 9,837,560.88/x
  3. Step 3: Cross multiply
    10,355,369.85x = 15,533,054.34 × 9,837,560.88
  4. Step 4: Simplify right side
    10,355,369.85x = 152,807,367,722,098.22
  5. Step 5: Solve for x
    x = 152,807,367,722,098.22/10,355,369.85
  6. Step 6: Final answer
    x = 14,756,340.91

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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.