Home / 13,519,699.60-20,242,224.60-10,533,715.60

Finding the Fourth Proportional to 13,519,699.60, 20,242,224.60 and 10,533,715.60

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Solution

The fourth proportional to 13,519,699.60, 20,242,224.60 and 10,533,715.60 is: 15,771,492.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,519,699.60 : 20,242,224.60 = 10,533,715.60 : x
  2. Step 2: Convert to fraction form
    13,519,699.60/20,242,224.60 = 10,533,715.60/x
  3. Step 3: Cross multiply
    13,519,699.60x = 20,242,224.60 × 10,533,715.60
  4. Step 4: Simplify right side
    13,519,699.60x = 213,225,837,047,723.78
  5. Step 5: Solve for x
    x = 213,225,837,047,723.78/13,519,699.60
  6. Step 6: Final answer
    x = 15,771,492.22

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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.