Home / 22,459,291.10-30,993,915.11-12,146,014.19

Finding the Fourth Proportional to 22,459,291.10, 30,993,915.11 and 12,146,014.19

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Solution

The fourth proportional to 22,459,291.10, 30,993,915.11 and 12,146,014.19 is: 16,761,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,291.10 : 30,993,915.11 = 12,146,014.19 : x
  2. Step 2: Convert to fraction form
    22,459,291.10/30,993,915.11 = 12,146,014.19/x
  3. Step 3: Cross multiply
    22,459,291.10x = 30,993,915.11 × 12,146,014.19
  4. Step 4: Simplify right side
    22,459,291.10x = 376,452,532,837,565.25
  5. Step 5: Solve for x
    x = 376,452,532,837,565.25/22,459,291.10
  6. Step 6: Final answer
    x = 16,761,550.10

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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.