Home / 12,772,012.86-19,149,506.37-6,204,970.76

Finding the Fourth Proportional to 12,772,012.86, 19,149,506.37 and 6,204,970.76

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Solution

The fourth proportional to 12,772,012.86, 19,149,506.37 and 6,204,970.76 is: 9,303,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,772,012.86 : 19,149,506.37 = 6,204,970.76 : x
  2. Step 2: Convert to fraction form
    12,772,012.86/19,149,506.37 = 6,204,970.76/x
  3. Step 3: Cross multiply
    12,772,012.86x = 19,149,506.37 × 6,204,970.76
  4. Step 4: Simplify right side
    12,772,012.86x = 118,822,126,998,536.22
  5. Step 5: Solve for x
    x = 118,822,126,998,536.22/12,772,012.86
  6. Step 6: Final answer
    x = 9,303,320.34

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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.