Home / 18,939,504.82-26,136,524.39-10,237,677.40

Finding the Fourth Proportional to 18,939,504.82, 26,136,524.39 and 10,237,677.40

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Solution

The fourth proportional to 18,939,504.82, 26,136,524.39 and 10,237,677.40 is: 14,127,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,939,504.82 : 26,136,524.39 = 10,237,677.40 : x
  2. Step 2: Convert to fraction form
    18,939,504.82/26,136,524.39 = 10,237,677.40/x
  3. Step 3: Cross multiply
    18,939,504.82x = 26,136,524.39 × 10,237,677.40
  4. Step 4: Simplify right side
    18,939,504.82x = 267,577,305,081,925.34
  5. Step 5: Solve for x
    x = 267,577,305,081,925.34/18,939,504.82
  6. Step 6: Final answer
    x = 14,127,999.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.