Home / 21,068,096.51-31,602,144.74-5,922,028.01

Finding the Fourth Proportional to 21,068,096.51, 31,602,144.74 and 5,922,028.01

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Solution

The fourth proportional to 21,068,096.51, 31,602,144.74 and 5,922,028.01 is: 8,883,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,068,096.51 : 31,602,144.74 = 5,922,028.01 : x
  2. Step 2: Convert to fraction form
    21,068,096.51/31,602,144.74 = 5,922,028.01/x
  3. Step 3: Cross multiply
    21,068,096.51x = 31,602,144.74 × 5,922,028.01
  4. Step 4: Simplify right side
    21,068,096.51x = 187,148,786,138,733.28
  5. Step 5: Solve for x
    x = 187,148,786,138,733.28/21,068,096.51
  6. Step 6: Final answer
    x = 8,883,042.00

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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.