Home / 29,316,998.39-40,440,648.94-18,284,594.50

Finding the Fourth Proportional to 29,316,998.39, 40,440,648.94 and 18,284,594.50

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Solution

The fourth proportional to 29,316,998.39, 40,440,648.94 and 18,284,594.50 is: 25,222,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,316,998.39 : 40,440,648.94 = 18,284,594.50 : x
  2. Step 2: Convert to fraction form
    29,316,998.39/40,440,648.94 = 18,284,594.50/x
  3. Step 3: Cross multiply
    29,316,998.39x = 40,440,648.94 × 18,284,594.50
  4. Step 4: Simplify right side
    29,316,998.39x = 739,440,867,189,594.12
  5. Step 5: Solve for x
    x = 739,440,867,189,594.12/29,316,998.39
  6. Step 6: Final answer
    x = 25,222,256.98

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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.