Home / 55,297,866.40-82,946,799.60-14,912,432.80

Finding the Fourth Proportional to 55,297,866.40, 82,946,799.60 and 14,912,432.80

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Solution

The fourth proportional to 55,297,866.40, 82,946,799.60 and 14,912,432.80 is: 22,368,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,297,866.40 : 82,946,799.60 = 14,912,432.80 : x
  2. Step 2: Convert to fraction form
    55,297,866.40/82,946,799.60 = 14,912,432.80/x
  3. Step 3: Cross multiply
    55,297,866.40x = 82,946,799.60 × 14,912,432.80
  4. Step 4: Simplify right side
    55,297,866.40x = 1,236,938,575,010,066.75
  5. Step 5: Solve for x
    x = 1,236,938,575,010,066.75/55,297,866.40
  6. Step 6: Final answer
    x = 22,368,649.20

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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.