Home / 14,014,732.32-19,336,670.54-8,210,393.84

Finding the Fourth Proportional to 14,014,732.32, 19,336,670.54 and 8,210,393.84

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Solution

The fourth proportional to 14,014,732.32, 19,336,670.54 and 8,210,393.84 is: 11,328,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,732.32 : 19,336,670.54 = 8,210,393.84 : x
  2. Step 2: Convert to fraction form
    14,014,732.32/19,336,670.54 = 8,210,393.84/x
  3. Step 3: Cross multiply
    14,014,732.32x = 19,336,670.54 × 8,210,393.84
  4. Step 4: Simplify right side
    14,014,732.32x = 158,761,680,687,725.47
  5. Step 5: Solve for x
    x = 158,761,680,687,725.47/14,014,732.32
  6. Step 6: Final answer
    x = 11,328,199.29

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1.5x scale

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.