Home / 19,510,156.35-26,925,669.14-10,811,057.67

Finding the Fourth Proportional to 19,510,156.35, 26,925,669.14 and 10,811,057.67

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Solution

The fourth proportional to 19,510,156.35, 26,925,669.14 and 10,811,057.67 is: 14,920,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,156.35 : 26,925,669.14 = 10,811,057.67 : x
  2. Step 2: Convert to fraction form
    19,510,156.35/26,925,669.14 = 10,811,057.67/x
  3. Step 3: Cross multiply
    19,510,156.35x = 26,925,669.14 × 10,811,057.67
  4. Step 4: Simplify right side
    19,510,156.35x = 291,094,961,821,824
  5. Step 5: Solve for x
    x = 291,094,961,821,824/19,510,156.35
  6. Step 6: Final answer
    x = 14,920,175.76

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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.