Home / 19,316,276.60-28,974,414.90-16,198,489.40

Finding the Fourth Proportional to 19,316,276.60, 28,974,414.90 and 16,198,489.40

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Solution

The fourth proportional to 19,316,276.60, 28,974,414.90 and 16,198,489.40 is: 24,297,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316,276.60 : 28,974,414.90 = 16,198,489.40 : x
  2. Step 2: Convert to fraction form
    19,316,276.60/28,974,414.90 = 16,198,489.40/x
  3. Step 3: Cross multiply
    19,316,276.60x = 28,974,414.90 × 16,198,489.40
  4. Step 4: Simplify right side
    19,316,276.60x = 469,341,752,628,852.06
  5. Step 5: Solve for x
    x = 469,341,752,628,852.06/19,316,276.60
  6. Step 6: Final answer
    x = 24,297,734.10

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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.