Home / 19,439,749.76-26,826,245.13-10,619,059.35

Finding the Fourth Proportional to 19,439,749.76, 26,826,245.13 and 10,619,059.35

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Solution

The fourth proportional to 19,439,749.76, 26,826,245.13 and 10,619,059.35 is: 14,653,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,439,749.76 : 26,826,245.13 = 10,619,059.35 : x
  2. Step 2: Convert to fraction form
    19,439,749.76/26,826,245.13 = 10,619,059.35/x
  3. Step 3: Cross multiply
    19,439,749.76x = 26,826,245.13 × 10,619,059.35
  4. Step 4: Simplify right side
    19,439,749.76x = 284,869,489,102,897.88
  5. Step 5: Solve for x
    x = 284,869,489,102,897.88/19,439,749.76
  6. Step 6: Final answer
    x = 14,653,968.94

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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.