Home / 19,183,286.40-28,774,929.60-14,704,310.40

Finding the Fourth Proportional to 19,183,286.40, 28,774,929.60 and 14,704,310.40

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Solution

The fourth proportional to 19,183,286.40, 28,774,929.60 and 14,704,310.40 is: 22,056,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,286.40 : 28,774,929.60 = 14,704,310.40 : x
  2. Step 2: Convert to fraction form
    19,183,286.40/28,774,929.60 = 14,704,310.40/x
  3. Step 3: Cross multiply
    19,183,286.40x = 28,774,929.60 × 14,704,310.40
  4. Step 4: Simplify right side
    19,183,286.40x = 423,115,496,576,547.88
  5. Step 5: Solve for x
    x = 423,115,496,576,547.88/19,183,286.40
  6. Step 6: Final answer
    x = 22,056,465.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.