Home / 30,273,390.30-41,812,032.15-22,050,088.86

Finding the Fourth Proportional to 30,273,390.30, 41,812,032.15 and 22,050,088.86

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Solution

The fourth proportional to 30,273,390.30, 41,812,032.15 and 22,050,088.86 is: 30,454,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,273,390.30 : 41,812,032.15 = 22,050,088.86 : x
  2. Step 2: Convert to fraction form
    30,273,390.30/41,812,032.15 = 22,050,088.86/x
  3. Step 3: Cross multiply
    30,273,390.30x = 41,812,032.15 × 22,050,088.86
  4. Step 4: Simplify right side
    30,273,390.30x = 921,959,024,324,676.75
  5. Step 5: Solve for x
    x = 921,959,024,324,676.75/30,273,390.30
  6. Step 6: Final answer
    x = 30,454,435.90

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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.