Home / 6,459,062.45-8,913,401.67-3,518,914.67

Finding the Fourth Proportional to 6,459,062.45, 8,913,401.67 and 3,518,914.67

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Solution

The fourth proportional to 6,459,062.45, 8,913,401.67 and 3,518,914.67 is: 4,856,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,062.45 : 8,913,401.67 = 3,518,914.67 : x
  2. Step 2: Convert to fraction form
    6,459,062.45/8,913,401.67 = 3,518,914.67/x
  3. Step 3: Cross multiply
    6,459,062.45x = 8,913,401.67 × 3,518,914.67
  4. Step 4: Simplify right side
    6,459,062.45x = 31,365,499,863,253.79
  5. Step 5: Solve for x
    x = 31,365,499,863,253.79/6,459,062.45
  6. Step 6: Final answer
    x = 4,856,045.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.