Home / 10,090,143.38-13,924,394.03-5,506,464.76

Finding the Fourth Proportional to 10,090,143.38, 13,924,394.03 and 5,506,464.76

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Solution

The fourth proportional to 10,090,143.38, 13,924,394.03 and 5,506,464.76 is: 7,598,919.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,143.38 : 13,924,394.03 = 5,506,464.76 : x
  2. Step 2: Convert to fraction form
    10,090,143.38/13,924,394.03 = 5,506,464.76/x
  3. Step 3: Cross multiply
    10,090,143.38x = 13,924,394.03 × 5,506,464.76
  4. Step 4: Simplify right side
    10,090,143.38x = 76,674,185,009,504.56
  5. Step 5: Solve for x
    x = 76,674,185,009,504.56/10,090,143.38
  6. Step 6: Final answer
    x = 7,598,919.27

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1.5x scale

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.