Home / 19,137,955.05-28,712,493.02-6,183,834.64

Finding the Fourth Proportional to 19,137,955.05, 28,712,493.02 and 6,183,834.64

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Solution

The fourth proportional to 19,137,955.05, 28,712,493.02 and 6,183,834.64 is: 9,277,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137,955.05 : 28,712,493.02 = 6,183,834.64 : x
  2. Step 2: Convert to fraction form
    19,137,955.05/28,712,493.02 = 6,183,834.64/x
  3. Step 3: Cross multiply
    19,137,955.05x = 28,712,493.02 × 6,183,834.64
  4. Step 4: Simplify right side
    19,137,955.05x = 177,553,308,881,512.56
  5. Step 5: Solve for x
    x = 177,553,308,881,512.56/19,137,955.05
  6. Step 6: Final answer
    x = 9,277,548.64

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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.