Home / 28,416,110.10-42,624,165.15-26,064,647.70

Finding the Fourth Proportional to 28,416,110.10, 42,624,165.15 and 26,064,647.70

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Solution

The fourth proportional to 28,416,110.10, 42,624,165.15 and 26,064,647.70 is: 39,096,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,416,110.10 : 42,624,165.15 = 26,064,647.70 : x
  2. Step 2: Convert to fraction form
    28,416,110.10/42,624,165.15 = 26,064,647.70/x
  3. Step 3: Cross multiply
    28,416,110.10x = 42,624,165.15 × 26,064,647.70
  4. Step 4: Simplify right side
    28,416,110.10x = 1,110,983,848,141,367.62
  5. Step 5: Solve for x
    x = 1,110,983,848,141,367.62/28,416,110.10
  6. Step 6: Final answer
    x = 39,096,971.55

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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.