Home / 18,437,453.29-25,444,287.75-10,065,269.47

Finding the Fourth Proportional to 18,437,453.29, 25,444,287.75 and 10,065,269.47

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Solution

The fourth proportional to 18,437,453.29, 25,444,287.75 and 10,065,269.47 is: 13,890,400.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437,453.29 : 25,444,287.75 = 10,065,269.47 : x
  2. Step 2: Convert to fraction form
    18,437,453.29/25,444,287.75 = 10,065,269.47/x
  3. Step 3: Cross multiply
    18,437,453.29x = 25,444,287.75 × 10,065,269.47
  4. Step 4: Simplify right side
    18,437,453.29x = 256,103,612,625,643.69
  5. Step 5: Solve for x
    x = 256,103,612,625,643.69/18,437,453.29
  6. Step 6: Final answer
    x = 13,890,400.62

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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.