Home / 31,886,181.20-47,829,271.80-22,107,666.80

Finding the Fourth Proportional to 31,886,181.20, 47,829,271.80 and 22,107,666.80

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Solution

The fourth proportional to 31,886,181.20, 47,829,271.80 and 22,107,666.80 is: 33,161,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,886,181.20 : 47,829,271.80 = 22,107,666.80 : x
  2. Step 2: Convert to fraction form
    31,886,181.20/47,829,271.80 = 22,107,666.80/x
  3. Step 3: Cross multiply
    31,886,181.20x = 47,829,271.80 × 22,107,666.80
  4. Step 4: Simplify right side
    31,886,181.20x = 1,057,393,604,241,036.25
  5. Step 5: Solve for x
    x = 1,057,393,604,241,036.25/31,886,181.20
  6. Step 6: Final answer
    x = 33,161,500.20

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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.