Home / 19,367,022.40-29,047,423.20-5,900,718.40

Finding the Fourth Proportional to 19,367,022.40, 29,047,423.20 and 5,900,718.40

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Solution

The fourth proportional to 19,367,022.40, 29,047,423.20 and 5,900,718.40 is: 8,850,129.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367,022.40 : 29,047,423.20 = 5,900,718.40 : x
  2. Step 2: Convert to fraction form
    19,367,022.40/29,047,423.20 = 5,900,718.40/x
  3. Step 3: Cross multiply
    19,367,022.40x = 29,047,423.20 × 5,900,718.40
  4. Step 4: Simplify right side
    19,367,022.40x = 171,400,664,548,826.88
  5. Step 5: Solve for x
    x = 171,400,664,548,826.88/19,367,022.40
  6. Step 6: Final answer
    x = 8,850,129.93

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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.