Home / 39,920,102.10-59,880,153.15-14,361,945.30

Finding the Fourth Proportional to 39,920,102.10, 59,880,153.15 and 14,361,945.30

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Solution

The fourth proportional to 39,920,102.10, 59,880,153.15 and 14,361,945.30 is: 21,542,917.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,102.10 : 59,880,153.15 = 14,361,945.30 : x
  2. Step 2: Convert to fraction form
    39,920,102.10/59,880,153.15 = 14,361,945.30/x
  3. Step 3: Cross multiply
    39,920,102.10x = 59,880,153.15 × 14,361,945.30
  4. Step 4: Simplify right side
    39,920,102.10x = 859,995,484,095,922.75
  5. Step 5: Solve for x
    x = 859,995,484,095,922.75/39,920,102.10
  6. Step 6: Final answer
    x = 21,542,917.95

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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.