Home / 9,072,730.40-13,609,095.60-6,198,720.80

Finding the Fourth Proportional to 9,072,730.40, 13,609,095.60 and 6,198,720.80

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Solution

The fourth proportional to 9,072,730.40, 13,609,095.60 and 6,198,720.80 is: 9,298,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,730.40 : 13,609,095.60 = 6,198,720.80 : x
  2. Step 2: Convert to fraction form
    9,072,730.40/13,609,095.60 = 6,198,720.80/x
  3. Step 3: Cross multiply
    9,072,730.40x = 13,609,095.60 × 6,198,720.80
  4. Step 4: Simplify right side
    9,072,730.40x = 84,358,983,964,908.47
  5. Step 5: Solve for x
    x = 84,358,983,964,908.47/9,072,730.40
  6. Step 6: Final answer
    x = 9,298,081.20

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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.