Home / 17,163,630.07-23,692,024.78-11,364,280.16

Finding the Fourth Proportional to 17,163,630.07, 23,692,024.78 and 11,364,280.16

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Solution

The fourth proportional to 17,163,630.07, 23,692,024.78 and 11,364,280.16 is: 15,686,821.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,163,630.07 : 23,692,024.78 = 11,364,280.16 : x
  2. Step 2: Convert to fraction form
    17,163,630.07/23,692,024.78 = 11,364,280.16/x
  3. Step 3: Cross multiply
    17,163,630.07x = 23,692,024.78 × 11,364,280.16
  4. Step 4: Simplify right side
    17,163,630.07x = 269,242,807,074,635.59
  5. Step 5: Solve for x
    x = 269,242,807,074,635.59/17,163,630.07
  6. Step 6: Final answer
    x = 15,686,821.84

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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.