Home / 21,561,457.56-32,346,835.80-6,208,643.44

Finding the Fourth Proportional to 21,561,457.56, 32,346,835.80 and 6,208,643.44

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Solution

The fourth proportional to 21,561,457.56, 32,346,835.80 and 6,208,643.44 is: 9,314,303.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,561,457.56 : 32,346,835.80 = 6,208,643.44 : x
  2. Step 2: Convert to fraction form
    21,561,457.56/32,346,835.80 = 6,208,643.44/x
  3. Step 3: Cross multiply
    21,561,457.56x = 32,346,835.80 × 6,208,643.44
  4. Step 4: Simplify right side
    21,561,457.56x = 200,829,969,894,427.16
  5. Step 5: Solve for x
    x = 200,829,969,894,427.16/21,561,457.56
  6. Step 6: Final answer
    x = 9,314,303.98

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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.