Home / 18,866,699.18-26,036,967.39-10,609,359.92

Finding the Fourth Proportional to 18,866,699.18, 26,036,967.39 and 10,609,359.92

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Solution

The fourth proportional to 18,866,699.18, 26,036,967.39 and 10,609,359.92 is: 14,641,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,866,699.18 : 26,036,967.39 = 10,609,359.92 : x
  2. Step 2: Convert to fraction form
    18,866,699.18/26,036,967.39 = 10,609,359.92/x
  3. Step 3: Cross multiply
    18,866,699.18x = 26,036,967.39 × 10,609,359.92
  4. Step 4: Simplify right side
    18,866,699.18x = 276,235,558,253,148.72
  5. Step 5: Solve for x
    x = 276,235,558,253,148.72/18,866,699.18
  6. Step 6: Final answer
    x = 14,641,435.45

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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.