Home / 34,725,278.58-47,917,430.40-20,045,674.11

Finding the Fourth Proportional to 34,725,278.58, 47,917,430.40 and 20,045,674.11

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Solution

The fourth proportional to 34,725,278.58, 47,917,430.40 and 20,045,674.11 is: 27,661,036.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,725,278.58 : 47,917,430.40 = 20,045,674.11 : x
  2. Step 2: Convert to fraction form
    34,725,278.58/47,917,430.40 = 20,045,674.11/x
  3. Step 3: Cross multiply
    34,725,278.58x = 47,917,430.40 × 20,045,674.11
  4. Step 4: Simplify right side
    34,725,278.58x = 960,537,193,987,006.88
  5. Step 5: Solve for x
    x = 960,537,193,987,006.88/34,725,278.58
  6. Step 6: Final answer
    x = 27,661,036.38

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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.