Home / 23,020,103.08-31,767,737.46-12,706,823.44

Finding the Fourth Proportional to 23,020,103.08, 31,767,737.46 and 12,706,823.44

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Solution

The fourth proportional to 23,020,103.08, 31,767,737.46 and 12,706,823.44 is: 17,535,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,020,103.08 : 31,767,737.46 = 12,706,823.44 : x
  2. Step 2: Convert to fraction form
    23,020,103.08/31,767,737.46 = 12,706,823.44/x
  3. Step 3: Cross multiply
    23,020,103.08x = 31,767,737.46 × 12,706,823.44
  4. Step 4: Simplify right side
    23,020,103.08x = 403,667,030,992,494.06
  5. Step 5: Solve for x
    x = 403,667,030,992,494.06/23,020,103.08
  6. Step 6: Final answer
    x = 17,535,413.70

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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.