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Finding the Fourth Proportional to 14,014,793.60, 19,572,881.35 and 14,014,793.60

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Solution

The fourth proportional to 14,014,793.60, 19,572,881.35 and 14,014,793.60 is: 19,572,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,793.60 : 19,572,881.35 = 14,014,793.60 : x
  2. Step 2: Convert to fraction form
    14,014,793.60/19,572,881.35 = 14,014,793.60/x
  3. Step 3: Cross multiply
    14,014,793.60x = 19,572,881.35 × 14,014,793.60
  4. Step 4: Simplify right side
    14,014,793.60x = 274,309,892,277,539.38
  5. Step 5: Solve for x
    x = 274,309,892,277,539.38/14,014,793.60
  6. Step 6: Final answer
    x = 19,572,881.35

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.