Home / 26,938,981.50-40,418,511.21-16,164,015.90

Finding the Fourth Proportional to 26,938,981.50, 40,418,511.21 and 16,164,015.90

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Solution

The fourth proportional to 26,938,981.50, 40,418,511.21 and 16,164,015.90 is: 24,252,047.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938,981.50 : 40,418,511.21 = 16,164,015.90 : x
  2. Step 2: Convert to fraction form
    26,938,981.50/40,418,511.21 = 16,164,015.90/x
  3. Step 3: Cross multiply
    26,938,981.50x = 40,418,511.21 × 16,164,015.90
  4. Step 4: Simplify right side
    26,938,981.50x = 653,325,457,852,768.25
  5. Step 5: Solve for x
    x = 653,325,457,852,768.25/26,938,981.50
  6. Step 6: Final answer
    x = 24,252,047.46

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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.