Home / 6,989,201.06-9,648,073.54-4,698,690.35

Finding the Fourth Proportional to 6,989,201.06, 9,648,073.54 and 4,698,690.35

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Solution

The fourth proportional to 6,989,201.06, 9,648,073.54 and 4,698,690.35 is: 6,486,193.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,201.06 : 9,648,073.54 = 4,698,690.35 : x
  2. Step 2: Convert to fraction form
    6,989,201.06/9,648,073.54 = 4,698,690.35/x
  3. Step 3: Cross multiply
    6,989,201.06x = 9,648,073.54 × 4,698,690.35
  4. Step 4: Simplify right side
    6,989,201.06x = 45,333,310,050,861.80
  5. Step 5: Solve for x
    x = 45,333,310,050,861.80/6,989,201.06
  6. Step 6: Final answer
    x = 6,486,193.44

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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.