Home / 28,747,133.54-43,119,266.85-10,549,896.98

Finding the Fourth Proportional to 28,747,133.54, 43,119,266.85 and 10,549,896.98

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Solution

The fourth proportional to 28,747,133.54, 43,119,266.85 and 10,549,896.98 is: 15,824,319.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,747,133.54 : 43,119,266.85 = 10,549,896.98 : x
  2. Step 2: Convert to fraction form
    28,747,133.54/43,119,266.85 = 10,549,896.98/x
  3. Step 3: Cross multiply
    28,747,133.54x = 43,119,266.85 × 10,549,896.98
  4. Step 4: Simplify right side
    28,747,133.54x = 454,903,823,120,629.12
  5. Step 5: Solve for x
    x = 454,903,823,120,629.12/28,747,133.54
  6. Step 6: Final answer
    x = 15,824,319.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.