Home / 17,116,581.73-23,621,454.03-9,381,643.87

Finding the Fourth Proportional to 17,116,581.73, 23,621,454.03 and 9,381,643.87

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Solution

The fourth proportional to 17,116,581.73, 23,621,454.03 and 9,381,643.87 is: 12,946,981.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,116,581.73 : 23,621,454.03 = 9,381,643.87 : x
  2. Step 2: Convert to fraction form
    17,116,581.73/23,621,454.03 = 9,381,643.87/x
  3. Step 3: Cross multiply
    17,116,581.73x = 23,621,454.03 × 9,381,643.87
  4. Step 4: Simplify right side
    17,116,581.73x = 221,608,069,421,454.06
  5. Step 5: Solve for x
    x = 221,608,069,421,454.06/17,116,581.73
  6. Step 6: Final answer
    x = 12,946,981.64

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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.