Home / 34,362,554.40-47,419,112.88-18,892,519.92

Finding the Fourth Proportional to 34,362,554.40, 47,419,112.88 and 18,892,519.92

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Solution

The fourth proportional to 34,362,554.40, 47,419,112.88 and 18,892,519.92 is: 26,071,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,362,554.40 : 47,419,112.88 = 18,892,519.92 : x
  2. Step 2: Convert to fraction form
    34,362,554.40/47,419,112.88 = 18,892,519.92/x
  3. Step 3: Cross multiply
    34,362,554.40x = 47,419,112.88 × 18,892,519.92
  4. Step 4: Simplify right side
    34,362,554.40x = 895,866,534,674,128.75
  5. Step 5: Solve for x
    x = 895,866,534,674,128.75/34,362,554.40
  6. Step 6: Final answer
    x = 26,071,011.03

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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.