Home / 19,108,307.65-28,634,117.94-14,034,817.57

Finding the Fourth Proportional to 19,108,307.65, 28,634,117.94 and 14,034,817.57

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Solution

The fourth proportional to 19,108,307.65, 28,634,117.94 and 14,034,817.57 is: 21,031,408.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,307.65 : 28,634,117.94 = 14,034,817.57 : x
  2. Step 2: Convert to fraction form
    19,108,307.65/28,634,117.94 = 14,034,817.57/x
  3. Step 3: Cross multiply
    19,108,307.65x = 28,634,117.94 × 14,034,817.57
  4. Step 4: Simplify right side
    19,108,307.65x = 401,874,621,565,764.25
  5. Step 5: Solve for x
    x = 401,874,621,565,764.25/19,108,307.65
  6. Step 6: Final answer
    x = 21,031,408.38

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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.