Home / 16,101,419.92-22,220,103.96-8,759,413.36

Finding the Fourth Proportional to 16,101,419.92, 22,220,103.96 and 8,759,413.36

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Solution

The fourth proportional to 16,101,419.92, 22,220,103.96 and 8,759,413.36 is: 12,088,069.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,101,419.92 : 22,220,103.96 = 8,759,413.36 : x
  2. Step 2: Convert to fraction form
    16,101,419.92/22,220,103.96 = 8,759,413.36/x
  3. Step 3: Cross multiply
    16,101,419.92x = 22,220,103.96 × 8,759,413.36
  4. Step 4: Simplify right side
    16,101,419.92x = 194,635,075,487,812.91
  5. Step 5: Solve for x
    x = 194,635,075,487,812.91/16,101,419.92
  6. Step 6: Final answer
    x = 12,088,069.03

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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.