Home / 18,329,173.62-25,294,518.66-10,069,999.26

Finding the Fourth Proportional to 18,329,173.62, 25,294,518.66 and 10,069,999.26

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Solution

The fourth proportional to 18,329,173.62, 25,294,518.66 and 10,069,999.26 is: 13,896,741.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329,173.62 : 25,294,518.66 = 10,069,999.26 : x
  2. Step 2: Convert to fraction form
    18,329,173.62/25,294,518.66 = 10,069,999.26/x
  3. Step 3: Cross multiply
    18,329,173.62x = 25,294,518.66 × 10,069,999.26
  4. Step 4: Simplify right side
    18,329,173.62x = 254,715,784,188,256.19
  5. Step 5: Solve for x
    x = 254,715,784,188,256.19/18,329,173.62
  6. Step 6: Final answer
    x = 13,896,741.31

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1.5x scale

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.