Home / 19,263,749.76-26,583,833.88-10,561,779

Finding the Fourth Proportional to 19,263,749.76, 26,583,833.88 and 10,561,779

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Solution

The fourth proportional to 19,263,749.76, 26,583,833.88 and 10,561,779 is: 14,575,177.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263,749.76 : 26,583,833.88 = 10,561,779 : x
  2. Step 2: Convert to fraction form
    19,263,749.76/26,583,833.88 = 10,561,779/x
  3. Step 3: Cross multiply
    19,263,749.76x = 26,583,833.88 × 10,561,779
  4. Step 4: Simplify right side
    19,263,749.76x = 280,772,578,413,272.50
  5. Step 5: Solve for x
    x = 280,772,578,413,272.50/19,263,749.76
  6. Step 6: Final answer
    x = 14,575,177.83

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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.