Home / 19,405,080.92-26,779,137.90-10,703,488.52

Finding the Fourth Proportional to 19,405,080.92, 26,779,137.90 and 10,703,488.52

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Solution

The fourth proportional to 19,405,080.92, 26,779,137.90 and 10,703,488.52 is: 14,770,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405,080.92 : 26,779,137.90 = 10,703,488.52 : x
  2. Step 2: Convert to fraction form
    19,405,080.92/26,779,137.90 = 10,703,488.52/x
  3. Step 3: Cross multiply
    19,405,080.92x = 26,779,137.90 × 10,703,488.52
  4. Step 4: Simplify right side
    19,405,080.92x = 286,630,195,088,146.88
  5. Step 5: Solve for x
    x = 286,630,195,088,146.88/19,405,080.92
  6. Step 6: Final answer
    x = 14,770,883.78

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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.