Home / 19,016,244.80-28,587,352.80-16,244,878.40

Finding the Fourth Proportional to 19,016,244.80, 28,587,352.80 and 16,244,878.40

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Solution

The fourth proportional to 19,016,244.80, 28,587,352.80 and 16,244,878.40 is: 24,421,123.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016,244.80 : 28,587,352.80 = 16,244,878.40 : x
  2. Step 2: Convert to fraction form
    19,016,244.80/28,587,352.80 = 16,244,878.40/x
  3. Step 3: Cross multiply
    19,016,244.80x = 28,587,352.80 × 16,244,878.40
  4. Step 4: Simplify right side
    19,016,244.80x = 464,398,070,013,899.56
  5. Step 5: Solve for x
    x = 464,398,070,013,899.56/19,016,244.80
  6. Step 6: Final answer
    x = 24,421,123.88

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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.