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Finding the Fourth Proportional to 14,595,246.40, 21,892,869.60 and 14,595,246.40

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Solution

The fourth proportional to 14,595,246.40, 21,892,869.60 and 14,595,246.40 is: 21,892,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,246.40 : 21,892,869.60 = 14,595,246.40 : x
  2. Step 2: Convert to fraction form
    14,595,246.40/21,892,869.60 = 14,595,246.40/x
  3. Step 3: Cross multiply
    14,595,246.40x = 21,892,869.60 × 14,595,246.40
  4. Step 4: Simplify right side
    14,595,246.40x = 319,531,826,215,069.50
  5. Step 5: Solve for x
    x = 319,531,826,215,069.50/14,595,246.40
  6. Step 6: Final answer
    x = 21,892,869.60

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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.