Home / 9,605,040.67-14,408,570.02-3,128,620.67

Finding the Fourth Proportional to 9,605,040.67, 14,408,570.02 and 3,128,620.67

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Solution

The fourth proportional to 9,605,040.67, 14,408,570.02 and 3,128,620.67 is: 4,693,259.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,040.67 : 14,408,570.02 = 3,128,620.67 : x
  2. Step 2: Convert to fraction form
    9,605,040.67/14,408,570.02 = 3,128,620.67/x
  3. Step 3: Cross multiply
    9,605,040.67x = 14,408,570.02 × 3,128,620.67
  4. Step 4: Simplify right side
    9,605,040.67x = 45,078,950,005,873.47
  5. Step 5: Solve for x
    x = 45,078,950,005,873.47/9,605,040.67
  6. Step 6: Final answer
    x = 4,693,259.67

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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.