Home / 12,521,742.54-17,276,082.53-7,014,373.53

Finding the Fourth Proportional to 12,521,742.54, 17,276,082.53 and 7,014,373.53

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Solution

The fourth proportional to 12,521,742.54, 17,276,082.53 and 7,014,373.53 is: 9,677,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,521,742.54 : 17,276,082.53 = 7,014,373.53 : x
  2. Step 2: Convert to fraction form
    12,521,742.54/17,276,082.53 = 7,014,373.53/x
  3. Step 3: Cross multiply
    12,521,742.54x = 17,276,082.53 × 7,014,373.53
  4. Step 4: Simplify right side
    12,521,742.54x = 121,180,896,000,527.44
  5. Step 5: Solve for x
    x = 121,180,896,000,527.44/12,521,742.54
  6. Step 6: Final answer
    x = 9,677,638.36

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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.