Home / 12,716,664.12-17,549,120.88-6,915,570.48

Finding the Fourth Proportional to 12,716,664.12, 17,549,120.88 and 6,915,570.48

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Solution

The fourth proportional to 12,716,664.12, 17,549,120.88 and 6,915,570.48 is: 9,543,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,664.12 : 17,549,120.88 = 6,915,570.48 : x
  2. Step 2: Convert to fraction form
    12,716,664.12/17,549,120.88 = 6,915,570.48/x
  3. Step 3: Cross multiply
    12,716,664.12x = 17,549,120.88 × 6,915,570.48
  4. Step 4: Simplify right side
    12,716,664.12x = 121,362,182,307,679.62
  5. Step 5: Solve for x
    x = 121,362,182,307,679.62/12,716,664.12
  6. Step 6: Final answer
    x = 9,543,554.91

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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.