Home / 17,716,549.20-26,606,316.60-12,929,643.60

Finding the Fourth Proportional to 17,716,549.20, 26,606,316.60 and 12,929,643.60

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Solution

The fourth proportional to 17,716,549.20, 26,606,316.60 and 12,929,643.60 is: 19,417,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716,549.20 : 26,606,316.60 = 12,929,643.60 : x
  2. Step 2: Convert to fraction form
    17,716,549.20/26,606,316.60 = 12,929,643.60/x
  3. Step 3: Cross multiply
    17,716,549.20x = 26,606,316.60 × 12,929,643.60
  4. Step 4: Simplify right side
    17,716,549.20x = 344,010,191,146,763.75
  5. Step 5: Solve for x
    x = 344,010,191,146,763.75/17,716,549.20
  6. Step 6: Final answer
    x = 19,417,449.03

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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.