Home / 12,963,114.98-19,448,826.40-9,076,620.52

Finding the Fourth Proportional to 12,963,114.98, 19,448,826.40 and 9,076,620.52

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Solution

The fourth proportional to 12,963,114.98, 19,448,826.40 and 9,076,620.52 is: 13,617,839.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,963,114.98 : 19,448,826.40 = 9,076,620.52 : x
  2. Step 2: Convert to fraction form
    12,963,114.98/19,448,826.40 = 9,076,620.52/x
  3. Step 3: Cross multiply
    12,963,114.98x = 19,448,826.40 × 9,076,620.52
  4. Step 4: Simplify right side
    12,963,114.98x = 176,529,616,792,157.72
  5. Step 5: Solve for x
    x = 176,529,616,792,157.72/12,963,114.98
  6. Step 6: Final answer
    x = 13,617,839.31

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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.