Home / 34,988,375.46-48,293,562.88-20,308,771.00

Finding the Fourth Proportional to 34,988,375.46, 48,293,562.88 and 20,308,771.00

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Solution

The fourth proportional to 34,988,375.46, 48,293,562.88 and 20,308,771.00 is: 28,031,678.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,988,375.46 : 48,293,562.88 = 20,308,771.00 : x
  2. Step 2: Convert to fraction form
    34,988,375.46/48,293,562.88 = 20,308,771.00/x
  3. Step 3: Cross multiply
    34,988,375.46x = 48,293,562.88 × 20,308,771.00
  4. Step 4: Simplify right side
    34,988,375.46x = 980,782,908,961,008.88
  5. Step 5: Solve for x
    x = 980,782,908,961,008.88/34,988,375.46
  6. Step 6: Final answer
    x = 28,031,678.98

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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.