Home / 14,608,721.54-20,166,493-8,730,429.98

Finding the Fourth Proportional to 14,608,721.54, 20,166,493 and 8,730,429.98

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Solution

The fourth proportional to 14,608,721.54, 20,166,493 and 8,730,429.98 is: 12,051,852.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608,721.54 : 20,166,493 = 8,730,429.98 : x
  2. Step 2: Convert to fraction form
    14,608,721.54/20,166,493 = 8,730,429.98/x
  3. Step 3: Cross multiply
    14,608,721.54x = 20,166,493 × 8,730,429.98
  4. Step 4: Simplify right side
    14,608,721.54x = 176,062,155,078,660.16
  5. Step 5: Solve for x
    x = 176,062,155,078,660.16/14,608,721.54
  6. Step 6: Final answer
    x = 12,051,852.35

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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.