Home / 14,953,828.20-22,430,742.30-12,562,343.70

Finding the Fourth Proportional to 14,953,828.20, 22,430,742.30 and 12,562,343.70

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Solution

The fourth proportional to 14,953,828.20, 22,430,742.30 and 12,562,343.70 is: 18,843,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,828.20 : 22,430,742.30 = 12,562,343.70 : x
  2. Step 2: Convert to fraction form
    14,953,828.20/22,430,742.30 = 12,562,343.70/x
  3. Step 3: Cross multiply
    14,953,828.20x = 22,430,742.30 × 12,562,343.70
  4. Step 4: Simplify right side
    14,953,828.20x = 281,782,694,218,728.50
  5. Step 5: Solve for x
    x = 281,782,694,218,728.50/14,953,828.20
  6. Step 6: Final answer
    x = 18,843,515.55

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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.