Home / 19,108,315.41-28,634,129.57-14,034,825.33

Finding the Fourth Proportional to 19,108,315.41, 28,634,129.57 and 14,034,825.33

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Solution

The fourth proportional to 19,108,315.41, 28,634,129.57 and 14,034,825.33 is: 21,031,420.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,315.41 : 28,634,129.57 = 14,034,825.33 : x
  2. Step 2: Convert to fraction form
    19,108,315.41/28,634,129.57 = 14,034,825.33/x
  3. Step 3: Cross multiply
    19,108,315.41x = 28,634,129.57 × 14,034,825.33
  4. Step 4: Simplify right side
    19,108,315.41x = 401,875,006,848,367.31
  5. Step 5: Solve for x
    x = 401,875,006,848,367.31/19,108,315.41
  6. Step 6: Final answer
    x = 21,031,420.00

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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.