Home / 19,108,232.56-28,634,005.05-14,034,742.48

Finding the Fourth Proportional to 19,108,232.56, 28,634,005.05 and 14,034,742.48

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Solution

The fourth proportional to 19,108,232.56, 28,634,005.05 and 14,034,742.48 is: 21,031,295.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,232.56 : 28,634,005.05 = 14,034,742.48 : x
  2. Step 2: Convert to fraction form
    19,108,232.56/28,634,005.05 = 14,034,742.48/x
  3. Step 3: Cross multiply
    19,108,232.56x = 28,634,005.05 × 14,034,742.48
  4. Step 4: Simplify right side
    19,108,232.56x = 401,870,887,047,769.56
  5. Step 5: Solve for x
    x = 401,870,887,047,769.56/19,108,232.56
  6. Step 6: Final answer
    x = 21,031,295.58

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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.