Home / 8,301,223.40-12,457,083.90-4,889,503.40

Finding the Fourth Proportional to 8,301,223.40, 12,457,083.90 and 4,889,503.40

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Solution

The fourth proportional to 8,301,223.40, 12,457,083.90 and 4,889,503.40 is: 7,337,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,223.40 : 12,457,083.90 = 4,889,503.40 : x
  2. Step 2: Convert to fraction form
    8,301,223.40/12,457,083.90 = 4,889,503.40/x
  3. Step 3: Cross multiply
    8,301,223.40x = 12,457,083.90 × 4,889,503.40
  4. Step 4: Simplify right side
    8,301,223.40x = 60,908,954,083,135.27
  5. Step 5: Solve for x
    x = 60,908,954,083,135.27/8,301,223.40
  6. Step 6: Final answer
    x = 7,337,346.70

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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.