Home / 8,434,081.89-11,639,038.50-4,566,605.67

Finding the Fourth Proportional to 8,434,081.89, 11,639,038.50 and 4,566,605.67

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Solution

The fourth proportional to 8,434,081.89, 11,639,038.50 and 4,566,605.67 is: 6,301,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,081.89 : 11,639,038.50 = 4,566,605.67 : x
  2. Step 2: Convert to fraction form
    8,434,081.89/11,639,038.50 = 4,566,605.67/x
  3. Step 3: Cross multiply
    8,434,081.89x = 11,639,038.50 × 4,566,605.67
  4. Step 4: Simplify right side
    8,434,081.89x = 53,150,899,207,448.30
  5. Step 5: Solve for x
    x = 53,150,899,207,448.30/8,434,081.89
  6. Step 6: Final answer
    x = 6,301,918.80

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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.