Home / 6,905,157.93-9,529,685.30-3,808,287.03

Finding the Fourth Proportional to 6,905,157.93, 9,529,685.30 and 3,808,287.03

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Solution

The fourth proportional to 6,905,157.93, 9,529,685.30 and 3,808,287.03 is: 5,255,749.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,157.93 : 9,529,685.30 = 3,808,287.03 : x
  2. Step 2: Convert to fraction form
    6,905,157.93/9,529,685.30 = 3,808,287.03/x
  3. Step 3: Cross multiply
    6,905,157.93x = 9,529,685.30 × 3,808,287.03
  4. Step 4: Simplify right side
    6,905,157.93x = 36,291,776,927,971.66
  5. Step 5: Solve for x
    x = 36,291,776,927,971.66/6,905,157.93
  6. Step 6: Final answer
    x = 5,255,749.01

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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.