Home / 18,043,751.55-24,900,350.50-9,783,798.83

Finding the Fourth Proportional to 18,043,751.55, 24,900,350.50 and 9,783,798.83

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Solution

The fourth proportional to 18,043,751.55, 24,900,350.50 and 9,783,798.83 is: 13,501,627.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,751.55 : 24,900,350.50 = 9,783,798.83 : x
  2. Step 2: Convert to fraction form
    18,043,751.55/24,900,350.50 = 9,783,798.83/x
  3. Step 3: Cross multiply
    18,043,751.55x = 24,900,350.50 × 9,783,798.83
  4. Step 4: Simplify right side
    18,043,751.55x = 243,620,020,088,489.91
  5. Step 5: Solve for x
    x = 243,620,020,088,489.91/18,043,751.55
  6. Step 6: Final answer
    x = 13,501,627.94

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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.