Home / 37,260,012.60-55,890,018.90-11,703,605.40

Finding the Fourth Proportional to 37,260,012.60, 55,890,018.90 and 11,703,605.40

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Solution

The fourth proportional to 37,260,012.60, 55,890,018.90 and 11,703,605.40 is: 17,555,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,260,012.60 : 55,890,018.90 = 11,703,605.40 : x
  2. Step 2: Convert to fraction form
    37,260,012.60/55,890,018.90 = 11,703,605.40/x
  3. Step 3: Cross multiply
    37,260,012.60x = 55,890,018.90 × 11,703,605.40
  4. Step 4: Simplify right side
    37,260,012.60x = 654,114,727,004,142.12
  5. Step 5: Solve for x
    x = 654,114,727,004,142.12/37,260,012.60
  6. Step 6: Final answer
    x = 17,555,408.10

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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.