Home / 40,743,020.60-61,114,530.90-10,450,883.60

Finding the Fourth Proportional to 40,743,020.60, 61,114,530.90 and 10,450,883.60

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Solution

The fourth proportional to 40,743,020.60, 61,114,530.90 and 10,450,883.60 is: 15,676,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,743,020.60 : 61,114,530.90 = 10,450,883.60 : x
  2. Step 2: Convert to fraction form
    40,743,020.60/61,114,530.90 = 10,450,883.60/x
  3. Step 3: Cross multiply
    40,743,020.60x = 61,114,530.90 × 10,450,883.60
  4. Step 4: Simplify right side
    40,743,020.60x = 638,700,848,704,503.25
  5. Step 5: Solve for x
    x = 638,700,848,704,503.25/40,743,020.60
  6. Step 6: Final answer
    x = 15,676,325.40

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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.