Home / 13,088,143.76-19,577,527.65-9,197,319.06

Finding the Fourth Proportional to 13,088,143.76, 19,577,527.65 and 9,197,319.06

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Solution

The fourth proportional to 13,088,143.76, 19,577,527.65 and 9,197,319.06 is: 13,757,548.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088,143.76 : 19,577,527.65 = 9,197,319.06 : x
  2. Step 2: Convert to fraction form
    13,088,143.76/19,577,527.65 = 9,197,319.06/x
  3. Step 3: Cross multiply
    13,088,143.76x = 19,577,527.65 × 9,197,319.06
  4. Step 4: Simplify right side
    13,088,143.76x = 180,060,768,203,022
  5. Step 5: Solve for x
    x = 180,060,768,203,022/13,088,143.76
  6. Step 6: Final answer
    x = 13,757,548.17

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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.