Home / 17,387,315.65-23,993,291.86-9,651,746.53

Finding the Fourth Proportional to 17,387,315.65, 23,993,291.86 and 9,651,746.53

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Solution

The fourth proportional to 17,387,315.65, 23,993,291.86 and 9,651,746.53 is: 13,318,742.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,315.65 : 23,993,291.86 = 9,651,746.53 : x
  2. Step 2: Convert to fraction form
    17,387,315.65/23,993,291.86 = 9,651,746.53/x
  3. Step 3: Cross multiply
    17,387,315.65x = 23,993,291.86 × 9,651,746.53
  4. Step 4: Simplify right side
    17,387,315.65x = 231,577,171,453,032.22
  5. Step 5: Solve for x
    x = 231,577,171,453,032.22/17,387,315.65
  6. Step 6: Final answer
    x = 13,318,742.01

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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.