Home / 22,373,205.80-33,559,808.70-18,783,026.60

Finding the Fourth Proportional to 22,373,205.80, 33,559,808.70 and 18,783,026.60

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Solution

The fourth proportional to 22,373,205.80, 33,559,808.70 and 18,783,026.60 is: 28,174,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,373,205.80 : 33,559,808.70 = 18,783,026.60 : x
  2. Step 2: Convert to fraction form
    22,373,205.80/33,559,808.70 = 18,783,026.60/x
  3. Step 3: Cross multiply
    22,373,205.80x = 33,559,808.70 × 18,783,026.60
  4. Step 4: Simplify right side
    22,373,205.80x = 630,354,779,503,011.50
  5. Step 5: Solve for x
    x = 630,354,779,503,011.50/22,373,205.80
  6. Step 6: Final answer
    x = 28,174,539.90

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1.5x scale

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.