Home / 26,710,203-36,860,082.57-15,107,516.76

Finding the Fourth Proportional to 26,710,203, 36,860,082.57 and 15,107,516.76

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Solution

The fourth proportional to 26,710,203, 36,860,082.57 and 15,107,516.76 is: 20,848,374.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,710,203 : 36,860,082.57 = 15,107,516.76 : x
  2. Step 2: Convert to fraction form
    26,710,203/36,860,082.57 = 15,107,516.76/x
  3. Step 3: Cross multiply
    26,710,203x = 36,860,082.57 × 15,107,516.76
  4. Step 4: Simplify right side
    26,710,203x = 556,864,315,201,258.88
  5. Step 5: Solve for x
    x = 556,864,315,201,258.88/26,710,203
  6. Step 6: Final answer
    x = 20,848,374.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.