Home / 19,510,155.73-26,925,668.28-10,811,057.05

Finding the Fourth Proportional to 19,510,155.73, 26,925,668.28 and 10,811,057.05

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Solution

The fourth proportional to 19,510,155.73, 26,925,668.28 and 10,811,057.05 is: 14,920,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,155.73 : 26,925,668.28 = 10,811,057.05 : x
  2. Step 2: Convert to fraction form
    19,510,155.73/26,925,668.28 = 10,811,057.05/x
  3. Step 3: Cross multiply
    19,510,155.73x = 26,925,668.28 × 10,811,057.05
  4. Step 4: Simplify right side
    19,510,155.73x = 291,094,935,884,455.44
  5. Step 5: Solve for x
    x = 291,094,935,884,455.44/19,510,155.73
  6. Step 6: Final answer
    x = 14,920,174.90

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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.