Home / 19,074,416.40-28,611,624.60-16,984,227.60

Finding the Fourth Proportional to 19,074,416.40, 28,611,624.60 and 16,984,227.60

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Solution

The fourth proportional to 19,074,416.40, 28,611,624.60 and 16,984,227.60 is: 25,476,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,416.40 : 28,611,624.60 = 16,984,227.60 : x
  2. Step 2: Convert to fraction form
    19,074,416.40/28,611,624.60 = 16,984,227.60/x
  3. Step 3: Cross multiply
    19,074,416.40x = 28,611,624.60 × 16,984,227.60
  4. Step 4: Simplify right side
    19,074,416.40x = 485,946,344,212,159
  5. Step 5: Solve for x
    x = 485,946,344,212,159/19,074,416.40
  6. Step 6: Final answer
    x = 25,476,341.40

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1.5x scale

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.