Home / 12,000,850.40-16,559,392.01-7,288,793.83

Finding the Fourth Proportional to 12,000,850.40, 16,559,392.01 and 7,288,793.83

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Solution

The fourth proportional to 12,000,850.40, 16,559,392.01 and 7,288,793.83 is: 10,057,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,850.40 : 16,559,392.01 = 7,288,793.83 : x
  2. Step 2: Convert to fraction form
    12,000,850.40/16,559,392.01 = 7,288,793.83/x
  3. Step 3: Cross multiply
    12,000,850.40x = 16,559,392.01 × 7,288,793.83
  4. Step 4: Simplify right side
    12,000,850.40x = 120,697,994,191,798.38
  5. Step 5: Solve for x
    x = 120,697,994,191,798.38/12,000,850.40
  6. Step 6: Final answer
    x = 10,057,453.45

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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.