Home / 19,368,200.40-29,052,300.60-6,603,118.80

Finding the Fourth Proportional to 19,368,200.40, 29,052,300.60 and 6,603,118.80

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Solution

The fourth proportional to 19,368,200.40, 29,052,300.60 and 6,603,118.80 is: 9,904,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,200.40 : 29,052,300.60 = 6,603,118.80 : x
  2. Step 2: Convert to fraction form
    19,368,200.40/29,052,300.60 = 6,603,118.80/x
  3. Step 3: Cross multiply
    19,368,200.40x = 29,052,300.60 × 6,603,118.80
  4. Step 4: Simplify right side
    19,368,200.40x = 191,835,792,275,111.28
  5. Step 5: Solve for x
    x = 191,835,792,275,111.28/19,368,200.40
  6. Step 6: Final answer
    x = 9,904,678.20

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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.