Home / 26,985,786.30-40,464,682.65-9,937,683.90

Finding the Fourth Proportional to 26,985,786.30, 40,464,682.65 and 9,937,683.90

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Solution

The fourth proportional to 26,985,786.30, 40,464,682.65 and 9,937,683.90 is: 14,901,371.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985,786.30 : 40,464,682.65 = 9,937,683.90 : x
  2. Step 2: Convert to fraction form
    26,985,786.30/40,464,682.65 = 9,937,683.90/x
  3. Step 3: Cross multiply
    26,985,786.30x = 40,464,682.65 × 9,937,683.90
  4. Step 4: Simplify right side
    26,985,786.30x = 402,125,225,289,514.31
  5. Step 5: Solve for x
    x = 402,125,225,289,514.31/26,985,786.30
  6. Step 6: Final answer
    x = 14,901,371.44

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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.