Home / 26,319,897.80-39,479,846.70-22,162,848.20

Finding the Fourth Proportional to 26,319,897.80, 39,479,846.70 and 22,162,848.20

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Solution

The fourth proportional to 26,319,897.80, 39,479,846.70 and 22,162,848.20 is: 33,244,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,319,897.80 : 39,479,846.70 = 22,162,848.20 : x
  2. Step 2: Convert to fraction form
    26,319,897.80/39,479,846.70 = 22,162,848.20/x
  3. Step 3: Cross multiply
    26,319,897.80x = 39,479,846.70 × 22,162,848.20
  4. Step 4: Simplify right side
    26,319,897.80x = 874,985,849,371,371
  5. Step 5: Solve for x
    x = 874,985,849,371,371/26,319,897.80
  6. Step 6: Final answer
    x = 33,244,272.30

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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.