Home / 15,669,024.70-23,503,537.05-13,779,456.70

Finding the Fourth Proportional to 15,669,024.70, 23,503,537.05 and 13,779,456.70

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Solution

The fourth proportional to 15,669,024.70, 23,503,537.05 and 13,779,456.70 is: 20,669,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669,024.70 : 23,503,537.05 = 13,779,456.70 : x
  2. Step 2: Convert to fraction form
    15,669,024.70/23,503,537.05 = 13,779,456.70/x
  3. Step 3: Cross multiply
    15,669,024.70x = 23,503,537.05 × 13,779,456.70
  4. Step 4: Simplify right side
    15,669,024.70x = 323,865,971,077,320.75
  5. Step 5: Solve for x
    x = 323,865,971,077,320.75/15,669,024.70
  6. Step 6: Final answer
    x = 20,669,185.05

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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.