Home / 14,443,399.28-19,932,131.82-7,828,199.01

Finding the Fourth Proportional to 14,443,399.28, 19,932,131.82 and 7,828,199.01

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Solution

The fourth proportional to 14,443,399.28, 19,932,131.82 and 7,828,199.01 is: 10,803,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,443,399.28 : 19,932,131.82 = 7,828,199.01 : x
  2. Step 2: Convert to fraction form
    14,443,399.28/19,932,131.82 = 7,828,199.01/x
  3. Step 3: Cross multiply
    14,443,399.28x = 19,932,131.82 × 7,828,199.01
  4. Step 4: Simplify right side
    14,443,399.28x = 156,032,694,580,513.50
  5. Step 5: Solve for x
    x = 156,032,694,580,513.50/14,443,399.28
  6. Step 6: Final answer
    x = 10,803,045.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.