Home / 21,555,699.35-32,334,007.08-7,723,558.85

Finding the Fourth Proportional to 21,555,699.35, 32,334,007.08 and 7,723,558.85

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Solution

The fourth proportional to 21,555,699.35, 32,334,007.08 and 7,723,558.85 is: 11,585,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,555,699.35 : 32,334,007.08 = 7,723,558.85 : x
  2. Step 2: Convert to fraction form
    21,555,699.35/32,334,007.08 = 7,723,558.85/x
  3. Step 3: Cross multiply
    21,555,699.35x = 32,334,007.08 × 7,723,558.85
  4. Step 4: Simplify right side
    21,555,699.35x = 249,733,606,538,696.62
  5. Step 5: Solve for x
    x = 249,733,606,538,696.62/21,555,699.35
  6. Step 6: Final answer
    x = 11,585,502.40

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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.