Home / 10,199,673.36-15,224,885.28-8,989,021.44

Finding the Fourth Proportional to 10,199,673.36, 15,224,885.28 and 8,989,021.44

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Solution

The fourth proportional to 10,199,673.36, 15,224,885.28 and 8,989,021.44 is: 13,417,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,673.36 : 15,224,885.28 = 8,989,021.44 : x
  2. Step 2: Convert to fraction form
    10,199,673.36/15,224,885.28 = 8,989,021.44/x
  3. Step 3: Cross multiply
    10,199,673.36x = 15,224,885.28 × 8,989,021.44
  4. Step 4: Simplify right side
    10,199,673.36x = 136,856,820,203,460.39
  5. Step 5: Solve for x
    x = 136,856,820,203,460.39/10,199,673.36
  6. Step 6: Final answer
    x = 13,417,765.00

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.