Home / 11,588,666.40-17,382,999.60-8,602,682.40

Finding the Fourth Proportional to 11,588,666.40, 17,382,999.60 and 8,602,682.40

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Solution

The fourth proportional to 11,588,666.40, 17,382,999.60 and 8,602,682.40 is: 12,904,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,666.40 : 17,382,999.60 = 8,602,682.40 : x
  2. Step 2: Convert to fraction form
    11,588,666.40/17,382,999.60 = 8,602,682.40/x
  3. Step 3: Cross multiply
    11,588,666.40x = 17,382,999.60 × 8,602,682.40
  4. Step 4: Simplify right side
    11,588,666.40x = 149,540,424,718,127.06
  5. Step 5: Solve for x
    x = 149,540,424,718,127.06/11,588,666.40
  6. Step 6: Final answer
    x = 12,904,023.60

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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.