Home / 19,197,703.84-28,803,808.23-11,526,697.46

Finding the Fourth Proportional to 19,197,703.84, 28,803,808.23 and 11,526,697.46

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Solution

The fourth proportional to 19,197,703.84, 28,803,808.23 and 11,526,697.46 is: 17,294,400.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197,703.84 : 28,803,808.23 = 11,526,697.46 : x
  2. Step 2: Convert to fraction form
    19,197,703.84/28,803,808.23 = 11,526,697.46/x
  3. Step 3: Cross multiply
    19,197,703.84x = 28,803,808.23 × 11,526,697.46
  4. Step 4: Simplify right side
    19,197,703.84x = 332,012,783,019,049.06
  5. Step 5: Solve for x
    x = 332,012,783,019,049.06/19,197,703.84
  6. Step 6: Final answer
    x = 17,294,400.72

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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.