Home / 7,958,768.91-10,975,298.51-5,053,115.24

Finding the Fourth Proportional to 7,958,768.91, 10,975,298.51 and 5,053,115.24

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Solution

The fourth proportional to 7,958,768.91, 10,975,298.51 and 5,053,115.24 is: 6,968,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,768.91 : 10,975,298.51 = 5,053,115.24 : x
  2. Step 2: Convert to fraction form
    7,958,768.91/10,975,298.51 = 5,053,115.24/x
  3. Step 3: Cross multiply
    7,958,768.91x = 10,975,298.51 × 5,053,115.24
  4. Step 4: Simplify right side
    7,958,768.91x = 55,459,448,163,343.95
  5. Step 5: Solve for x
    x = 55,459,448,163,343.95/7,958,768.91
  6. Step 6: Final answer
    x = 6,968,345.08

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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.