Home / 21,759,570.10-32,642,465.55-7,383,301.30

Finding the Fourth Proportional to 21,759,570.10, 32,642,465.55 and 7,383,301.30

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Solution

The fourth proportional to 21,759,570.10, 32,642,465.55 and 7,383,301.30 is: 11,076,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,759,570.10 : 32,642,465.55 = 7,383,301.30 : x
  2. Step 2: Convert to fraction form
    21,759,570.10/32,642,465.55 = 7,383,301.30/x
  3. Step 3: Cross multiply
    21,759,570.10x = 32,642,465.55 × 7,383,301.30
  4. Step 4: Simplify right side
    21,759,570.10x = 241,009,158,330,520.22
  5. Step 5: Solve for x
    x = 241,009,158,330,520.22/21,759,570.10
  6. Step 6: Final answer
    x = 11,076,007.35

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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.