Home / 21,229,947.62-31,803,303.93-11,001,517.00

Finding the Fourth Proportional to 21,229,947.62, 31,803,303.93 and 11,001,517.00

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Solution

The fourth proportional to 21,229,947.62, 31,803,303.93 and 11,001,517.00 is: 16,480,709.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,229,947.62 : 31,803,303.93 = 11,001,517.00 : x
  2. Step 2: Convert to fraction form
    21,229,947.62/31,803,303.93 = 11,001,517.00/x
  3. Step 3: Cross multiply
    21,229,947.62x = 31,803,303.93 × 11,001,517.00
  4. Step 4: Simplify right side
    21,229,947.62x = 349,884,588,721,297.88
  5. Step 5: Solve for x
    x = 349,884,588,721,297.88/21,229,947.62
  6. Step 6: Final answer
    x = 16,480,709.00

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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.