Home / 7,561,365.66-10,431,636.03-4,376,698.38

Finding the Fourth Proportional to 7,561,365.66, 10,431,636.03 and 4,376,698.38

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Solution

The fourth proportional to 7,561,365.66, 10,431,636.03 and 4,376,698.38 is: 6,038,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,365.66 : 10,431,636.03 = 4,376,698.38 : x
  2. Step 2: Convert to fraction form
    7,561,365.66/10,431,636.03 = 4,376,698.38/x
  3. Step 3: Cross multiply
    7,561,365.66x = 10,431,636.03 × 4,376,698.38
  4. Step 4: Simplify right side
    7,561,365.66x = 45,656,124,513,250.62
  5. Step 5: Solve for x
    x = 45,656,124,513,250.62/7,561,365.66
  6. Step 6: Final answer
    x = 6,038,079.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.