Home / 7,250,018.00-10,005,284.43-3,987,085.07

Finding the Fourth Proportional to 7,250,018.00, 10,005,284.43 and 3,987,085.07

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Solution

The fourth proportional to 7,250,018.00, 10,005,284.43 and 3,987,085.07 is: 5,502,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,018.00 : 10,005,284.43 = 3,987,085.07 : x
  2. Step 2: Convert to fraction form
    7,250,018.00/10,005,284.43 = 3,987,085.07/x
  3. Step 3: Cross multiply
    7,250,018.00x = 10,005,284.43 × 3,987,085.07
  4. Step 4: Simplify right side
    7,250,018.00x = 39,891,920,196,969.66
  5. Step 5: Solve for x
    x = 39,891,920,196,969.66/7,250,018.00
  6. Step 6: Final answer
    x = 5,502,320.16

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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.