Home / 12,096,739.70-18,124,114.35-7,834,714.10

Finding the Fourth Proportional to 12,096,739.70, 18,124,114.35 and 7,834,714.10

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Solution

The fourth proportional to 12,096,739.70, 18,124,114.35 and 7,834,714.10 is: 11,738,473.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,739.70 : 18,124,114.35 = 7,834,714.10 : x
  2. Step 2: Convert to fraction form
    12,096,739.70/18,124,114.35 = 7,834,714.10/x
  3. Step 3: Cross multiply
    12,096,739.70x = 18,124,114.35 × 7,834,714.10
  4. Step 4: Simplify right side
    12,096,739.70x = 141,997,254,247,957.34
  5. Step 5: Solve for x
    x = 141,997,254,247,957.34/12,096,739.70
  6. Step 6: Final answer
    x = 11,738,473.16

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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.