Home / 18,532,060.55-25,574,199.28-10,159,415.36

Finding the Fourth Proportional to 18,532,060.55, 25,574,199.28 and 10,159,415.36

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Solution

The fourth proportional to 18,532,060.55, 25,574,199.28 and 10,159,415.36 is: 14,019,968.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,060.55 : 25,574,199.28 = 10,159,415.36 : x
  2. Step 2: Convert to fraction form
    18,532,060.55/25,574,199.28 = 10,159,415.36/x
  3. Step 3: Cross multiply
    18,532,060.55x = 25,574,199.28 × 10,159,415.36
  4. Step 4: Simplify right side
    18,532,060.55x = 259,818,912,984,932.94
  5. Step 5: Solve for x
    x = 259,818,912,984,932.94/18,532,060.55
  6. Step 6: Final answer
    x = 14,019,968.92

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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.