Home / 11,088,230.40-16,638,566.40-4,697,395.20

Finding the Fourth Proportional to 11,088,230.40, 16,638,566.40 and 4,697,395.20

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Solution

The fourth proportional to 11,088,230.40, 16,638,566.40 and 4,697,395.20 is: 7,048,728.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,230.40 : 16,638,566.40 = 4,697,395.20 : x
  2. Step 2: Convert to fraction form
    11,088,230.40/16,638,566.40 = 4,697,395.20/x
  3. Step 3: Cross multiply
    11,088,230.40x = 16,638,566.40 × 4,697,395.20
  4. Step 4: Simplify right side
    11,088,230.40x = 78,157,921,942,241.28
  5. Step 5: Solve for x
    x = 78,157,921,942,241.28/11,088,230.40
  6. Step 6: Final answer
    x = 7,048,728.17

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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.