Home / 14,076,004.10-21,087,434.10-7,229,272.55

Finding the Fourth Proportional to 14,076,004.10, 21,087,434.10 and 7,229,272.55

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Solution

The fourth proportional to 14,076,004.10, 21,087,434.10 and 7,229,272.55 is: 10,830,261.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,004.10 : 21,087,434.10 = 7,229,272.55 : x
  2. Step 2: Convert to fraction form
    14,076,004.10/21,087,434.10 = 7,229,272.55/x
  3. Step 3: Cross multiply
    14,076,004.10x = 21,087,434.10 × 7,229,272.55
  4. Step 4: Simplify right side
    14,076,004.10x = 152,446,808,489,063.97
  5. Step 5: Solve for x
    x = 152,446,808,489,063.97/14,076,004.10
  6. Step 6: Final answer
    x = 10,830,261.73

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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.