Home / 16,776,898.76-23,151,900.24-9,434,729.63

Finding the Fourth Proportional to 16,776,898.76, 23,151,900.24 and 9,434,729.63

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Solution

The fourth proportional to 16,776,898.76, 23,151,900.24 and 9,434,729.63 is: 13,019,803.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,898.76 : 23,151,900.24 = 9,434,729.63 : x
  2. Step 2: Convert to fraction form
    16,776,898.76/23,151,900.24 = 9,434,729.63/x
  3. Step 3: Cross multiply
    16,776,898.76x = 23,151,900.24 × 9,434,729.63
  4. Step 4: Simplify right side
    16,776,898.76x = 218,431,919,069,372.59
  5. Step 5: Solve for x
    x = 218,431,919,069,372.59/16,776,898.76
  6. Step 6: Final answer
    x = 13,019,803.14

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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.