Home / 28,715,111.19-43,036,744.89-14,342,190.93

Finding the Fourth Proportional to 28,715,111.19, 43,036,744.89 and 14,342,190.93

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Solution

The fourth proportional to 28,715,111.19, 43,036,744.89 and 14,342,190.93 is: 21,495,344.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,715,111.19 : 43,036,744.89 = 14,342,190.93 : x
  2. Step 2: Convert to fraction form
    28,715,111.19/43,036,744.89 = 14,342,190.93/x
  3. Step 3: Cross multiply
    28,715,111.19x = 43,036,744.89 × 14,342,190.93
  4. Step 4: Simplify right side
    28,715,111.19x = 617,241,212,218,081.88
  5. Step 5: Solve for x
    x = 617,241,212,218,081.88/28,715,111.19
  6. Step 6: Final answer
    x = 21,495,344.67

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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.