Home / 16,956,630.32-23,400,328.95-9,221,670.59

Finding the Fourth Proportional to 16,956,630.32, 23,400,328.95 and 9,221,670.59

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Solution

The fourth proportional to 16,956,630.32, 23,400,328.95 and 9,221,670.59 is: 12,726,002.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956,630.32 : 23,400,328.95 = 9,221,670.59 : x
  2. Step 2: Convert to fraction form
    16,956,630.32/23,400,328.95 = 9,221,670.59/x
  3. Step 3: Cross multiply
    16,956,630.32x = 23,400,328.95 × 9,221,670.59
  4. Step 4: Simplify right side
    16,956,630.32x = 215,790,125,157,538.94
  5. Step 5: Solve for x
    x = 215,790,125,157,538.94/16,956,630.32
  6. Step 6: Final answer
    x = 12,726,002.82

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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.