Home / 6,514,041.91-9,771,133.03-1,965,130.11

Finding the Fourth Proportional to 6,514,041.91, 9,771,133.03 and 1,965,130.11

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Solution

The fourth proportional to 6,514,041.91, 9,771,133.03 and 1,965,130.11 is: 2,947,716.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,041.91 : 9,771,133.03 = 1,965,130.11 : x
  2. Step 2: Convert to fraction form
    6,514,041.91/9,771,133.03 = 1,965,130.11/x
  3. Step 3: Cross multiply
    6,514,041.91x = 9,771,133.03 × 1,965,130.11
  4. Step 4: Simplify right side
    6,514,041.91x = 19,201,547,757,797.46
  5. Step 5: Solve for x
    x = 19,201,547,757,797.46/6,514,041.91
  6. Step 6: Final answer
    x = 2,947,716.34

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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.