Home / 23,470,511.90-32,391,295.91-13,019,895.41

Finding the Fourth Proportional to 23,470,511.90, 32,391,295.91 and 13,019,895.41

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Solution

The fourth proportional to 23,470,511.90, 32,391,295.91 and 13,019,895.41 is: 17,968,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,470,511.90 : 32,391,295.91 = 13,019,895.41 : x
  2. Step 2: Convert to fraction form
    23,470,511.90/32,391,295.91 = 13,019,895.41/x
  3. Step 3: Cross multiply
    23,470,511.90x = 32,391,295.91 × 13,019,895.41
  4. Step 4: Simplify right side
    23,470,511.90x = 421,731,284,715,504.81
  5. Step 5: Solve for x
    x = 421,731,284,715,504.81/23,470,511.90
  6. Step 6: Final answer
    x = 17,968,559.30

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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.