Home / 19,030,287.51-26,261,822.34-10,328,459.94

Finding the Fourth Proportional to 19,030,287.51, 26,261,822.34 and 10,328,459.94

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Solution

The fourth proportional to 19,030,287.51, 26,261,822.34 and 10,328,459.94 is: 14,253,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,287.51 : 26,261,822.34 = 10,328,459.94 : x
  2. Step 2: Convert to fraction form
    19,030,287.51/26,261,822.34 = 10,328,459.94/x
  3. Step 3: Cross multiply
    19,030,287.51x = 26,261,822.34 × 10,328,459.94
  4. Step 4: Simplify right side
    19,030,287.51x = 271,244,179,990,087.03
  5. Step 5: Solve for x
    x = 271,244,179,990,087.03/19,030,287.51
  6. Step 6: Final answer
    x = 14,253,288.60

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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.