Home / 14,689,620.30-22,034,430.45-13,051,994.70

Finding the Fourth Proportional to 14,689,620.30, 22,034,430.45 and 13,051,994.70

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Solution

The fourth proportional to 14,689,620.30, 22,034,430.45 and 13,051,994.70 is: 19,577,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,620.30 : 22,034,430.45 = 13,051,994.70 : x
  2. Step 2: Convert to fraction form
    14,689,620.30/22,034,430.45 = 13,051,994.70/x
  3. Step 3: Cross multiply
    14,689,620.30x = 22,034,430.45 × 13,051,994.70
  4. Step 4: Simplify right side
    14,689,620.30x = 287,593,269,450,918.56
  5. Step 5: Solve for x
    x = 287,593,269,450,918.56/14,689,620.30
  6. Step 6: Final answer
    x = 19,577,992.05

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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.