Home / 11,679,219.77-16,000,263.37-11,242,564.16

Finding the Fourth Proportional to 11,679,219.77, 16,000,263.37 and 11,242,564.16

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Solution

The fourth proportional to 11,679,219.77, 16,000,263.37 and 11,242,564.16 is: 15,402,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,219.77 : 16,000,263.37 = 11,242,564.16 : x
  2. Step 2: Convert to fraction form
    11,679,219.77/16,000,263.37 = 11,242,564.16/x
  3. Step 3: Cross multiply
    11,679,219.77x = 16,000,263.37 × 11,242,564.16
  4. Step 4: Simplify right side
    11,679,219.77x = 179,883,987,496,281.44
  5. Step 5: Solve for x
    x = 179,883,987,496,281.44/11,679,219.77
  6. Step 6: Final answer
    x = 15,402,055.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.