Home / 5,254,164.99-7,250,727.55-2,931,055.66

Finding the Fourth Proportional to 5,254,164.99, 7,250,727.55 and 2,931,055.66

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Solution

The fourth proportional to 5,254,164.99, 7,250,727.55 and 2,931,055.66 is: 4,044,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,164.99 : 7,250,727.55 = 2,931,055.66 : x
  2. Step 2: Convert to fraction form
    5,254,164.99/7,250,727.55 = 2,931,055.66/x
  3. Step 3: Cross multiply
    5,254,164.99x = 7,250,727.55 × 2,931,055.66
  4. Step 4: Simplify right side
    5,254,164.99x = 21,252,286,019,642.55
  5. Step 5: Solve for x
    x = 21,252,286,019,642.55/5,254,164.99
  6. Step 6: Final answer
    x = 4,044,845.58

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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.