Home / 39,896,138.80-59,844,208.20-14,339,731.60

Finding the Fourth Proportional to 39,896,138.80, 59,844,208.20 and 14,339,731.60

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Solution

The fourth proportional to 39,896,138.80, 59,844,208.20 and 14,339,731.60 is: 21,509,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,896,138.80 : 59,844,208.20 = 14,339,731.60 : x
  2. Step 2: Convert to fraction form
    39,896,138.80/59,844,208.20 = 14,339,731.60/x
  3. Step 3: Cross multiply
    39,896,138.80x = 59,844,208.20 × 14,339,731.60
  4. Step 4: Simplify right side
    39,896,138.80x = 858,149,883,402,519.12
  5. Step 5: Solve for x
    x = 858,149,883,402,519.12/39,896,138.80
  6. Step 6: Final answer
    x = 21,509,597.40

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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.