Home / 45,494,313.60-68,241,470.40-13,147,271.40

Finding the Fourth Proportional to 45,494,313.60, 68,241,470.40 and 13,147,271.40

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Solution

The fourth proportional to 45,494,313.60, 68,241,470.40 and 13,147,271.40 is: 19,720,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,494,313.60 : 68,241,470.40 = 13,147,271.40 : x
  2. Step 2: Convert to fraction form
    45,494,313.60/68,241,470.40 = 13,147,271.40/x
  3. Step 3: Cross multiply
    45,494,313.60x = 68,241,470.40 × 13,147,271.40
  4. Step 4: Simplify right side
    45,494,313.60x = 897,189,132,083,866.62
  5. Step 5: Solve for x
    x = 897,189,132,083,866.62/45,494,313.60
  6. Step 6: Final answer
    x = 19,720,907.10

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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.