Home / 7,792,004.40-11,688,006.60-6,374,828.40

Finding the Fourth Proportional to 7,792,004.40, 11,688,006.60 and 6,374,828.40

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Solution

The fourth proportional to 7,792,004.40, 11,688,006.60 and 6,374,828.40 is: 9,562,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,004.40 : 11,688,006.60 = 6,374,828.40 : x
  2. Step 2: Convert to fraction form
    7,792,004.40/11,688,006.60 = 6,374,828.40/x
  3. Step 3: Cross multiply
    7,792,004.40x = 11,688,006.60 × 6,374,828.40
  4. Step 4: Simplify right side
    7,792,004.40x = 74,509,036,413,067.44
  5. Step 5: Solve for x
    x = 74,509,036,413,067.44/7,792,004.40
  6. Step 6: Final answer
    x = 9,562,242.60

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Similar ratio
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1.5x scale

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.