Home / 33,079,911.50-45,643,588.26-19,326,218.42

Finding the Fourth Proportional to 33,079,911.50, 45,643,588.26 and 19,326,218.42

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Solution

The fourth proportional to 33,079,911.50, 45,643,588.26 and 19,326,218.42 is: 26,666,273.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079,911.50 : 45,643,588.26 = 19,326,218.42 : x
  2. Step 2: Convert to fraction form
    33,079,911.50/45,643,588.26 = 19,326,218.42/x
  3. Step 3: Cross multiply
    33,079,911.50x = 45,643,588.26 × 19,326,218.42
  4. Step 4: Simplify right side
    33,079,911.50x = 882,117,956,185,307.75
  5. Step 5: Solve for x
    x = 882,117,956,185,307.75/33,079,911.50
  6. Step 6: Final answer
    x = 26,666,273.16

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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.