Home / 17,860,328.22-26,774,763.75-7,085,196.30

Finding the Fourth Proportional to 17,860,328.22, 26,774,763.75 and 7,085,196.30

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Solution

The fourth proportional to 17,860,328.22, 26,774,763.75 and 7,085,196.30 is: 10,621,554.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,860,328.22 : 26,774,763.75 = 7,085,196.30 : x
  2. Step 2: Convert to fraction form
    17,860,328.22/26,774,763.75 = 7,085,196.30/x
  3. Step 3: Cross multiply
    17,860,328.22x = 26,774,763.75 × 7,085,196.30
  4. Step 4: Simplify right side
    17,860,328.22x = 189,704,457,054,874.12
  5. Step 5: Solve for x
    x = 189,704,457,054,874.12/17,860,328.22
  6. Step 6: Final answer
    x = 10,621,554.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.