Home / 14,601,714.65-20,148,127.65-8,405,563.66

Finding the Fourth Proportional to 14,601,714.65, 20,148,127.65 and 8,405,563.66

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Solution

The fourth proportional to 14,601,714.65, 20,148,127.65 and 8,405,563.66 is: 11,598,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,714.65 : 20,148,127.65 = 8,405,563.66 : x
  2. Step 2: Convert to fraction form
    14,601,714.65/20,148,127.65 = 8,405,563.66/x
  3. Step 3: Cross multiply
    14,601,714.65x = 20,148,127.65 × 8,405,563.66
  4. Step 4: Simplify right side
    14,601,714.65x = 169,356,369,591,881.19
  5. Step 5: Solve for x
    x = 169,356,369,591,881.19/14,601,714.65
  6. Step 6: Final answer
    x = 11,598,389.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.