Home / 14,280,040.21-19,706,478.83-7,753,682.29

Finding the Fourth Proportional to 14,280,040.21, 19,706,478.83 and 7,753,682.29

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Solution

The fourth proportional to 14,280,040.21, 19,706,478.83 and 7,753,682.29 is: 10,700,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,040.21 : 19,706,478.83 = 7,753,682.29 : x
  2. Step 2: Convert to fraction form
    14,280,040.21/19,706,478.83 = 7,753,682.29/x
  3. Step 3: Cross multiply
    14,280,040.21x = 19,706,478.83 × 7,753,682.29
  4. Step 4: Simplify right side
    14,280,040.21x = 152,797,775,902,430.91
  5. Step 5: Solve for x
    x = 152,797,775,902,430.91/14,280,040.21
  6. Step 6: Final answer
    x = 10,700,094.23

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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.