Home / 10,219,090.96-15,263,492.57-9,244,959.34

Finding the Fourth Proportional to 10,219,090.96, 15,263,492.57 and 9,244,959.34

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Solution

The fourth proportional to 10,219,090.96, 15,263,492.57 and 9,244,959.34 is: 13,808,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,090.96 : 15,263,492.57 = 9,244,959.34 : x
  2. Step 2: Convert to fraction form
    10,219,090.96/15,263,492.57 = 9,244,959.34/x
  3. Step 3: Cross multiply
    10,219,090.96x = 15,263,492.57 × 9,244,959.34
  4. Step 4: Simplify right side
    10,219,090.96x = 141,110,368,196,042.09
  5. Step 5: Solve for x
    x = 141,110,368,196,042.09/10,219,090.96
  6. Step 6: Final answer
    x = 13,808,504.96

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Why These Related Problems?

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