Home / 33,079,909.50-45,643,585.50-19,326,216.42

Finding the Fourth Proportional to 33,079,909.50, 45,643,585.50 and 19,326,216.42

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Solution

The fourth proportional to 33,079,909.50, 45,643,585.50 and 19,326,216.42 is: 26,666,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079,909.50 : 45,643,585.50 = 19,326,216.42 : x
  2. Step 2: Convert to fraction form
    33,079,909.50/45,643,585.50 = 19,326,216.42/x
  3. Step 3: Cross multiply
    33,079,909.50x = 45,643,585.50 × 19,326,216.42
  4. Step 4: Simplify right side
    33,079,909.50x = 882,117,811,557,774
  5. Step 5: Solve for x
    x = 882,117,811,557,774/33,079,909.50
  6. Step 6: Final answer
    x = 26,666,270.40

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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.