Home / 13,065,175.12-19,596,495.61-3,967,351.51

Finding the Fourth Proportional to 13,065,175.12, 19,596,495.61 and 3,967,351.51

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Solution

The fourth proportional to 13,065,175.12, 19,596,495.61 and 3,967,351.51 is: 5,950,642.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,175.12 : 19,596,495.61 = 3,967,351.51 : x
  2. Step 2: Convert to fraction form
    13,065,175.12/19,596,495.61 = 3,967,351.51/x
  3. Step 3: Cross multiply
    13,065,175.12x = 19,596,495.61 × 3,967,351.51
  4. Step 4: Simplify right side
    13,065,175.12x = 77,746,186,449,041.86
  5. Step 5: Solve for x
    x = 77,746,186,449,041.86/13,065,175.12
  6. Step 6: Final answer
    x = 5,950,642.51

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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.