Home / 12,596,385.96-18,897,577.41-4,076,722.43

Finding the Fourth Proportional to 12,596,385.96, 18,897,577.41 and 4,076,722.43

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Solution

The fourth proportional to 12,596,385.96, 18,897,577.41 and 4,076,722.43 is: 6,116,054.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,385.96 : 18,897,577.41 = 4,076,722.43 : x
  2. Step 2: Convert to fraction form
    12,596,385.96/18,897,577.41 = 4,076,722.43/x
  3. Step 3: Cross multiply
    12,596,385.96x = 18,897,577.41 × 4,076,722.43
  4. Step 4: Simplify right side
    12,596,385.96x = 77,040,177,700,008.31
  5. Step 5: Solve for x
    x = 77,040,177,700,008.31/12,596,385.96
  6. Step 6: Final answer
    x = 6,116,054.08

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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.