Home / 7,431,258.02-10,254,316.11-4,167,401.09

Finding the Fourth Proportional to 7,431,258.02, 10,254,316.11 and 4,167,401.09

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Solution

The fourth proportional to 7,431,258.02, 10,254,316.11 and 4,167,401.09 is: 5,750,553.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,258.02 : 10,254,316.11 = 4,167,401.09 : x
  2. Step 2: Convert to fraction form
    7,431,258.02/10,254,316.11 = 4,167,401.09/x
  3. Step 3: Cross multiply
    7,431,258.02x = 10,254,316.11 × 4,167,401.09
  4. Step 4: Simplify right side
    7,431,258.02x = 42,733,848,134,018.55
  5. Step 5: Solve for x
    x = 42,733,848,134,018.55/7,431,258.02
  6. Step 6: Final answer
    x = 5,750,553.68

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Double scale
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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.