Home / 17,221,014.60-25,831,521.90-14,407,657.80

Finding the Fourth Proportional to 17,221,014.60, 25,831,521.90 and 14,407,657.80

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Solution

The fourth proportional to 17,221,014.60, 25,831,521.90 and 14,407,657.80 is: 21,611,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,221,014.60 : 25,831,521.90 = 14,407,657.80 : x
  2. Step 2: Convert to fraction form
    17,221,014.60/25,831,521.90 = 14,407,657.80/x
  3. Step 3: Cross multiply
    17,221,014.60x = 25,831,521.90 × 14,407,657.80
  4. Step 4: Simplify right side
    17,221,014.60x = 372,171,727,988,405.81
  5. Step 5: Solve for x
    x = 372,171,727,988,405.81/17,221,014.60
  6. Step 6: Final answer
    x = 21,611,486.70

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Double scale
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Similar ratio
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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.