Home / 10,531,364.60-15,797,046.90-9,355,633.40

Finding the Fourth Proportional to 10,531,364.60, 15,797,046.90 and 9,355,633.40

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Solution

The fourth proportional to 10,531,364.60, 15,797,046.90 and 9,355,633.40 is: 14,033,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,364.60 : 15,797,046.90 = 9,355,633.40 : x
  2. Step 2: Convert to fraction form
    10,531,364.60/15,797,046.90 = 9,355,633.40/x
  3. Step 3: Cross multiply
    10,531,364.60x = 15,797,046.90 × 9,355,633.40
  4. Step 4: Simplify right side
    10,531,364.60x = 147,791,379,599,006.47
  5. Step 5: Solve for x
    x = 147,791,379,599,006.47/10,531,364.60
  6. Step 6: Final answer
    x = 14,033,450.10

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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.