Home / 18,573,742.53-25,630,907.90-10,314,332.37

Finding the Fourth Proportional to 18,573,742.53, 25,630,907.90 and 10,314,332.37

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Solution

The fourth proportional to 18,573,742.53, 25,630,907.90 and 10,314,332.37 is: 14,233,302.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573,742.53 : 25,630,907.90 = 10,314,332.37 : x
  2. Step 2: Convert to fraction form
    18,573,742.53/25,630,907.90 = 10,314,332.37/x
  3. Step 3: Cross multiply
    18,573,742.53x = 25,630,907.90 × 10,314,332.37
  4. Step 4: Simplify right side
    18,573,742.53x = 264,365,702,973,887.03
  5. Step 5: Solve for x
    x = 264,365,702,973,887.03/18,573,742.53
  6. Step 6: Final answer
    x = 14,233,302.88

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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.