Home / 17,779,543.90-26,669,315.85-17,082,814.30

Finding the Fourth Proportional to 17,779,543.90, 26,669,315.85 and 17,082,814.30

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Solution

The fourth proportional to 17,779,543.90, 26,669,315.85 and 17,082,814.30 is: 25,624,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,779,543.90 : 26,669,315.85 = 17,082,814.30 : x
  2. Step 2: Convert to fraction form
    17,779,543.90/26,669,315.85 = 17,082,814.30/x
  3. Step 3: Cross multiply
    17,779,543.90x = 26,669,315.85 × 17,082,814.30
  4. Step 4: Simplify right side
    17,779,543.90x = 455,586,970,173,596.69
  5. Step 5: Solve for x
    x = 455,586,970,173,596.69/17,779,543.90
  6. Step 6: Final answer
    x = 25,624,221.45

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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.