Home / 19,097,489.80-28,604,244.30-16,578,065.80

Finding the Fourth Proportional to 19,097,489.80, 28,604,244.30 and 16,578,065.80

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Solution

The fourth proportional to 19,097,489.80, 28,604,244.30 and 16,578,065.80 is: 24,830,647.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097,489.80 : 28,604,244.30 = 16,578,065.80 : x
  2. Step 2: Convert to fraction form
    19,097,489.80/28,604,244.30 = 16,578,065.80/x
  3. Step 3: Cross multiply
    19,097,489.80x = 28,604,244.30 × 16,578,065.80
  4. Step 4: Simplify right side
    19,097,489.80x = 474,203,044,164,675
  5. Step 5: Solve for x
    x = 474,203,044,164,675/19,097,489.80
  6. Step 6: Final answer
    x = 24,830,647.86

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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.