Home / 19,849,883.40-27,398,779.38-11,592,173.16

Finding the Fourth Proportional to 19,849,883.40, 27,398,779.38 and 11,592,173.16

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Solution

The fourth proportional to 19,849,883.40, 27,398,779.38 and 11,592,173.16 is: 16,000,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849,883.40 : 27,398,779.38 = 11,592,173.16 : x
  2. Step 2: Convert to fraction form
    19,849,883.40/27,398,779.38 = 11,592,173.16/x
  3. Step 3: Cross multiply
    19,849,883.40x = 27,398,779.38 × 11,592,173.16
  4. Step 4: Simplify right side
    19,849,883.40x = 317,611,394,945,597.44
  5. Step 5: Solve for x
    x = 317,611,394,945,597.44/19,849,883.40
  6. Step 6: Final answer
    x = 16,000,668.04

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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.