Home / 19,546,200.40-26,974,477.26-11,809,748.02

Finding the Fourth Proportional to 19,546,200.40, 26,974,477.26 and 11,809,748.02

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Solution

The fourth proportional to 19,546,200.40, 26,974,477.26 and 11,809,748.02 is: 16,297,887.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,546,200.40 : 26,974,477.26 = 11,809,748.02 : x
  2. Step 2: Convert to fraction form
    19,546,200.40/26,974,477.26 = 11,809,748.02/x
  3. Step 3: Cross multiply
    19,546,200.40x = 26,974,477.26 × 11,809,748.02
  4. Step 4: Simplify right side
    19,546,200.40x = 318,561,779,411,820.06
  5. Step 5: Solve for x
    x = 318,561,779,411,820.06/19,546,200.40
  6. Step 6: Final answer
    x = 16,297,887.72

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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.