Home / 9,965,730.40-14,923,712.40-6,581,615.20

Finding the Fourth Proportional to 9,965,730.40, 14,923,712.40 and 6,581,615.20

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Solution

The fourth proportional to 9,965,730.40, 14,923,712.40 and 6,581,615.20 is: 9,855,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,730.40 : 14,923,712.40 = 6,581,615.20 : x
  2. Step 2: Convert to fraction form
    9,965,730.40/14,923,712.40 = 6,581,615.20/x
  3. Step 3: Cross multiply
    9,965,730.40x = 14,923,712.40 × 6,581,615.20
  4. Step 4: Simplify right side
    9,965,730.40x = 98,222,132,372,268.48
  5. Step 5: Solve for x
    x = 98,222,132,372,268.48/9,965,730.40
  6. Step 6: Final answer
    x = 9,855,989.32

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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.