Home / 13,041,038.88-19,536,111.36-8,539,668

Finding the Fourth Proportional to 13,041,038.88, 19,536,111.36 and 8,539,668

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Solution

The fourth proportional to 13,041,038.88, 19,536,111.36 and 8,539,668 is: 12,792,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,038.88 : 19,536,111.36 = 8,539,668 : x
  2. Step 2: Convert to fraction form
    13,041,038.88/19,536,111.36 = 8,539,668/x
  3. Step 3: Cross multiply
    13,041,038.88x = 19,536,111.36 × 8,539,668
  4. Step 4: Simplify right side
    13,041,038.88x = 166,831,905,025,428.47
  5. Step 5: Solve for x
    x = 166,831,905,025,428.47/13,041,038.88
  6. Step 6: Final answer
    x = 12,792,838.56

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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.