Home / 27,454,009.60-37,889,893.28-15,851,553.60

Finding the Fourth Proportional to 27,454,009.60, 37,889,893.28 and 15,851,553.60

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Solution

The fourth proportional to 27,454,009.60, 37,889,893.28 and 15,851,553.60 is: 21,877,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454,009.60 : 37,889,893.28 = 15,851,553.60 : x
  2. Step 2: Convert to fraction form
    27,454,009.60/37,889,893.28 = 15,851,553.60/x
  3. Step 3: Cross multiply
    27,454,009.60x = 37,889,893.28 × 15,851,553.60
  4. Step 4: Simplify right side
    27,454,009.60x = 600,613,674,226,199.88
  5. Step 5: Solve for x
    x = 600,613,674,226,199.88/27,454,009.60
  6. Step 6: Final answer
    x = 21,877,084.00

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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.