Home / 8,066,730.30-12,100,095.45-8,019,491.10

Finding the Fourth Proportional to 8,066,730.30, 12,100,095.45 and 8,019,491.10

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Solution

The fourth proportional to 8,066,730.30, 12,100,095.45 and 8,019,491.10 is: 12,029,236.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,730.30 : 12,100,095.45 = 8,019,491.10 : x
  2. Step 2: Convert to fraction form
    8,066,730.30/12,100,095.45 = 8,019,491.10/x
  3. Step 3: Cross multiply
    8,066,730.30x = 12,100,095.45 × 8,019,491.10
  4. Step 4: Simplify right side
    8,066,730.30x = 97,036,607,770,425.48
  5. Step 5: Solve for x
    x = 97,036,607,770,425.48/8,066,730.30
  6. Step 6: Final answer
    x = 12,029,236.65

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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.