Home / 18,043,004.90-24,899,669.88-9,783,345.80

Finding the Fourth Proportional to 18,043,004.90, 24,899,669.88 and 9,783,345.80

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Solution

The fourth proportional to 18,043,004.90, 24,899,669.88 and 9,783,345.80 is: 13,501,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,004.90 : 24,899,669.88 = 9,783,345.80 : x
  2. Step 2: Convert to fraction form
    18,043,004.90/24,899,669.88 = 9,783,345.80/x
  3. Step 3: Cross multiply
    18,043,004.90x = 24,899,669.88 × 9,783,345.80
  4. Step 4: Simplify right side
    18,043,004.90x = 243,602,080,741,884.50
  5. Step 5: Solve for x
    x = 243,602,080,741,884.50/18,043,004.90
  6. Step 6: Final answer
    x = 13,501,192.41

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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.