Home / 19,563,109.75-26,996,037.60-10,860,722.20

Finding the Fourth Proportional to 19,563,109.75, 26,996,037.60 and 10,860,722.20

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Solution

The fourth proportional to 19,563,109.75, 26,996,037.60 and 10,860,722.20 is: 14,987,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563,109.75 : 26,996,037.60 = 10,860,722.20 : x
  2. Step 2: Convert to fraction form
    19,563,109.75/26,996,037.60 = 10,860,722.20/x
  3. Step 3: Cross multiply
    19,563,109.75x = 26,996,037.60 × 10,860,722.20
  4. Step 4: Simplify right side
    19,563,109.75x = 293,196,464,874,354.69
  5. Step 5: Solve for x
    x = 293,196,464,874,354.69/19,563,109.75
  6. Step 6: Final answer
    x = 14,987,211.57

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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.