Home / 12,295,655.70-18,455,293.35-6,237,228.30

Finding the Fourth Proportional to 12,295,655.70, 18,455,293.35 and 6,237,228.30

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Solution

The fourth proportional to 12,295,655.70, 18,455,293.35 and 6,237,228.30 is: 9,361,833.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,655.70 : 18,455,293.35 = 6,237,228.30 : x
  2. Step 2: Convert to fraction form
    12,295,655.70/18,455,293.35 = 6,237,228.30/x
  3. Step 3: Cross multiply
    12,295,655.70x = 18,455,293.35 × 6,237,228.30
  4. Step 4: Simplify right side
    12,295,655.70x = 115,109,877,967,421.81
  5. Step 5: Solve for x
    x = 115,109,877,967,421.81/12,295,655.70
  6. Step 6: Final answer
    x = 9,361,833.22

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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.