Home / 9,018,310.40-12,445,745.28-4,944,101.12

Finding the Fourth Proportional to 9,018,310.40, 12,445,745.28 and 4,944,101.12

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Solution

The fourth proportional to 9,018,310.40, 12,445,745.28 and 4,944,101.12 is: 6,823,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,310.40 : 12,445,745.28 = 4,944,101.12 : x
  2. Step 2: Convert to fraction form
    9,018,310.40/12,445,745.28 = 4,944,101.12/x
  3. Step 3: Cross multiply
    9,018,310.40x = 12,445,745.28 × 4,944,101.12
  4. Step 4: Simplify right side
    9,018,310.40x = 61,533,023,178,082.71
  5. Step 5: Solve for x
    x = 61,533,023,178,082.71/9,018,310.40
  6. Step 6: Final answer
    x = 6,823,121.01

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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.