Home / 14,091,863.04-19,446,808.32-8,290,863.36

Finding the Fourth Proportional to 14,091,863.04, 19,446,808.32 and 8,290,863.36

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Solution

The fourth proportional to 14,091,863.04, 19,446,808.32 and 8,290,863.36 is: 11,441,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,863.04 : 19,446,808.32 = 8,290,863.36 : x
  2. Step 2: Convert to fraction form
    14,091,863.04/19,446,808.32 = 8,290,863.36/x
  3. Step 3: Cross multiply
    14,091,863.04x = 19,446,808.32 × 8,290,863.36
  4. Step 4: Simplify right side
    14,091,863.04x = 161,230,830,569,231.16
  5. Step 5: Solve for x
    x = 161,230,830,569,231.16/14,091,863.04
  6. Step 6: Final answer
    x = 11,441,413.40

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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.