Home / 19,405,098.17-26,779,161.77-10,703,505.77

Finding the Fourth Proportional to 19,405,098.17, 26,779,161.77 and 10,703,505.77

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Solution

The fourth proportional to 19,405,098.17, 26,779,161.77 and 10,703,505.77 is: 14,770,907.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405,098.17 : 26,779,161.77 = 10,703,505.77 : x
  2. Step 2: Convert to fraction form
    19,405,098.17/26,779,161.77 = 10,703,505.77/x
  3. Step 3: Cross multiply
    19,405,098.17x = 26,779,161.77 × 10,703,505.77
  4. Step 4: Simplify right side
    19,405,098.17x = 286,630,912,520,958.38
  5. Step 5: Solve for x
    x = 286,630,912,520,958.38/19,405,098.17
  6. Step 6: Final answer
    x = 14,770,907.62

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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.