Home / 23,169,413.58-31,974,011.19-12,857,096.22

Finding the Fourth Proportional to 23,169,413.58, 31,974,011.19 and 12,857,096.22

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Solution

The fourth proportional to 23,169,413.58, 31,974,011.19 and 12,857,096.22 is: 17,742,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,169,413.58 : 31,974,011.19 = 12,857,096.22 : x
  2. Step 2: Convert to fraction form
    23,169,413.58/31,974,011.19 = 12,857,096.22/x
  3. Step 3: Cross multiply
    23,169,413.58x = 31,974,011.19 × 12,857,096.22
  4. Step 4: Simplify right side
    23,169,413.58x = 411,092,938,409,186.75
  5. Step 5: Solve for x
    x = 411,092,938,409,186.75/23,169,413.58
  6. Step 6: Final answer
    x = 17,742,915.11

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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.