Home / 19,490,907.22-26,897,125.56-10,788,892.54

Finding the Fourth Proportional to 19,490,907.22, 26,897,125.56 and 10,788,892.54

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Solution

The fourth proportional to 19,490,907.22, 26,897,125.56 and 10,788,892.54 is: 14,888,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,907.22 : 26,897,125.56 = 10,788,892.54 : x
  2. Step 2: Convert to fraction form
    19,490,907.22/26,897,125.56 = 10,788,892.54/x
  3. Step 3: Cross multiply
    19,490,907.22x = 26,897,125.56 × 10,788,892.54
  4. Step 4: Simplify right side
    19,490,907.22x = 290,190,197,301,727.31
  5. Step 5: Solve for x
    x = 290,190,197,301,727.31/19,490,907.22
  6. Step 6: Final answer
    x = 14,888,491.03

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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.