Home / 21,841,479.64-30,141,206.58-12,051,916.48

Finding the Fourth Proportional to 21,841,479.64, 30,141,206.58 and 12,051,916.48

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Solution

The fourth proportional to 21,841,479.64, 30,141,206.58 and 12,051,916.48 is: 16,631,625.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,841,479.64 : 30,141,206.58 = 12,051,916.48 : x
  2. Step 2: Convert to fraction form
    21,841,479.64/30,141,206.58 = 12,051,916.48/x
  3. Step 3: Cross multiply
    21,841,479.64x = 30,141,206.58 × 12,051,916.48
  4. Step 4: Simplify right side
    21,841,479.64x = 363,259,304,308,586.44
  5. Step 5: Solve for x
    x = 363,259,304,308,586.44/21,841,479.64
  6. Step 6: Final answer
    x = 16,631,625.25

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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.