Home / 26,954,733.69-40,433,443.08-13,134,389.05

Finding the Fourth Proportional to 26,954,733.69, 40,433,443.08 and 13,134,389.05

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Solution

The fourth proportional to 26,954,733.69, 40,433,443.08 and 13,134,389.05 is: 19,702,237.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,954,733.69 : 40,433,443.08 = 13,134,389.05 : x
  2. Step 2: Convert to fraction form
    26,954,733.69/40,433,443.08 = 13,134,389.05/x
  3. Step 3: Cross multiply
    26,954,733.69x = 40,433,443.08 × 13,134,389.05
  4. Step 4: Simplify right side
    26,954,733.69x = 531,068,572,045,038.12
  5. Step 5: Solve for x
    x = 531,068,572,045,038.12/26,954,733.69
  6. Step 6: Final answer
    x = 19,702,237.76

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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.