Home / 26,907,309.90-40,364,901.45-8,708,408.10

Finding the Fourth Proportional to 26,907,309.90, 40,364,901.45 and 8,708,408.10

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Solution

The fourth proportional to 26,907,309.90, 40,364,901.45 and 8,708,408.10 is: 13,063,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,309.90 : 40,364,901.45 = 8,708,408.10 : x
  2. Step 2: Convert to fraction form
    26,907,309.90/40,364,901.45 = 8,708,408.10/x
  3. Step 3: Cross multiply
    26,907,309.90x = 40,364,901.45 × 8,708,408.10
  4. Step 4: Simplify right side
    26,907,309.90x = 351,514,034,742,881.75
  5. Step 5: Solve for x
    x = 351,514,034,742,881.75/26,907,309.90
  6. Step 6: Final answer
    x = 13,063,886.21

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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.