Home / 12,101,362.74-16,699,285.62-6,594,720.91

Finding the Fourth Proportional to 12,101,362.74, 16,699,285.62 and 6,594,720.91

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Solution

The fourth proportional to 12,101,362.74, 16,699,285.62 and 6,594,720.91 is: 9,100,390.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,362.74 : 16,699,285.62 = 6,594,720.91 : x
  2. Step 2: Convert to fraction form
    12,101,362.74/16,699,285.62 = 6,594,720.91/x
  3. Step 3: Cross multiply
    12,101,362.74x = 16,699,285.62 × 6,594,720.91
  4. Step 4: Simplify right side
    12,101,362.74x = 110,127,128,018,528.09
  5. Step 5: Solve for x
    x = 110,127,128,018,528.09/12,101,362.74
  6. Step 6: Final answer
    x = 9,100,390.62

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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.