Home / 14,001,624.90-20,977,554.15-12,010,968.90

Finding the Fourth Proportional to 14,001,624.90, 20,977,554.15 and 12,010,968.90

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Solution

The fourth proportional to 14,001,624.90, 20,977,554.15 and 12,010,968.90 is: 17,995,107.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,624.90 : 20,977,554.15 = 12,010,968.90 : x
  2. Step 2: Convert to fraction form
    14,001,624.90/20,977,554.15 = 12,010,968.90/x
  3. Step 3: Cross multiply
    14,001,624.90x = 20,977,554.15 × 12,010,968.90
  4. Step 4: Simplify right side
    14,001,624.90x = 251,960,750,493,715.94
  5. Step 5: Solve for x
    x = 251,960,750,493,715.94/14,001,624.90
  6. Step 6: Final answer
    x = 17,995,107.87

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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.