Home / 26,733,174.74-40,108,398.02-12,365,667.30

Finding the Fourth Proportional to 26,733,174.74, 40,108,398.02 and 12,365,667.30

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Solution

The fourth proportional to 26,733,174.74, 40,108,398.02 and 12,365,667.30 is: 18,552,495.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,733,174.74 : 40,108,398.02 = 12,365,667.30 : x
  2. Step 2: Convert to fraction form
    26,733,174.74/40,108,398.02 = 12,365,667.30/x
  3. Step 3: Cross multiply
    26,733,174.74x = 40,108,398.02 × 12,365,667.30
  4. Step 4: Simplify right side
    26,733,174.74x = 495,967,105,851,298.81
  5. Step 5: Solve for x
    x = 495,967,105,851,298.81/26,733,174.74
  6. Step 6: Final answer
    x = 18,552,495.57

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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.