Home / 21,025,291.70-29,014,908.35-11,606,088.44

Finding the Fourth Proportional to 21,025,291.70, 29,014,908.35 and 11,606,088.44

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Solution

The fourth proportional to 21,025,291.70, 29,014,908.35 and 11,606,088.44 is: 16,016,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,291.70 : 29,014,908.35 = 11,606,088.44 : x
  2. Step 2: Convert to fraction form
    21,025,291.70/29,014,908.35 = 11,606,088.44/x
  3. Step 3: Cross multiply
    21,025,291.70x = 29,014,908.35 × 11,606,088.44
  4. Step 4: Simplify right side
    21,025,291.70x = 336,749,592,403,101.31
  5. Step 5: Solve for x
    x = 336,749,592,403,101.31/21,025,291.70
  6. Step 6: Final answer
    x = 16,016,405.25

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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.