Home / 19,030,376.72-26,261,945.83-10,328,549.45

Finding the Fourth Proportional to 19,030,376.72, 26,261,945.83 and 10,328,549.45

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Solution

The fourth proportional to 19,030,376.72, 26,261,945.83 and 10,328,549.45 is: 14,253,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,376.72 : 26,261,945.83 = 10,328,549.45 : x
  2. Step 2: Convert to fraction form
    19,030,376.72/26,261,945.83 = 10,328,549.45/x
  3. Step 3: Cross multiply
    19,030,376.72x = 26,261,945.83 × 10,328,549.45
  4. Step 4: Simplify right side
    19,030,376.72x = 271,247,806,001,245.22
  5. Step 5: Solve for x
    x = 271,247,806,001,245.22/19,030,376.72
  6. Step 6: Final answer
    x = 14,253,412.32

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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.