Home / 22,592,809.77-31,178,735.14-12,802,928.44

Finding the Fourth Proportional to 22,592,809.77, 31,178,735.14 and 12,802,928.44

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Solution

The fourth proportional to 22,592,809.77, 31,178,735.14 and 12,802,928.44 is: 17,668,413.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,592,809.77 : 31,178,735.14 = 12,802,928.44 : x
  2. Step 2: Convert to fraction form
    22,592,809.77/31,178,735.14 = 12,802,928.44/x
  3. Step 3: Cross multiply
    22,592,809.77x = 31,178,735.14 × 12,802,928.44
  4. Step 4: Simplify right side
    22,592,809.77x = 399,179,114,851,741.75
  5. Step 5: Solve for x
    x = 399,179,114,851,741.75/22,592,809.77
  6. Step 6: Final answer
    x = 17,668,413.93

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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.