Home / 7,118,707.66-10,677,815.45-2,001,176.87

Finding the Fourth Proportional to 7,118,707.66, 10,677,815.45 and 2,001,176.87

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Solution

The fourth proportional to 7,118,707.66, 10,677,815.45 and 2,001,176.87 is: 3,001,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,707.66 : 10,677,815.45 = 2,001,176.87 : x
  2. Step 2: Convert to fraction form
    7,118,707.66/10,677,815.45 = 2,001,176.87/x
  3. Step 3: Cross multiply
    7,118,707.66x = 10,677,815.45 × 2,001,176.87
  4. Step 4: Simplify right side
    7,118,707.66x = 21,368,197,300,668.64
  5. Step 5: Solve for x
    x = 21,368,197,300,668.64/7,118,707.66
  6. Step 6: Final answer
    x = 3,001,696.14

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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.