Home / 16,828,548.80-25,242,823.20-13,958,767.40

Finding the Fourth Proportional to 16,828,548.80, 25,242,823.20 and 13,958,767.40

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Solution

The fourth proportional to 16,828,548.80, 25,242,823.20 and 13,958,767.40 is: 20,938,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,828,548.80 : 25,242,823.20 = 13,958,767.40 : x
  2. Step 2: Convert to fraction form
    16,828,548.80/25,242,823.20 = 13,958,767.40/x
  3. Step 3: Cross multiply
    16,828,548.80x = 25,242,823.20 × 13,958,767.40
  4. Step 4: Simplify right side
    16,828,548.80x = 352,358,697,568,123.69
  5. Step 5: Solve for x
    x = 352,358,697,568,123.69/16,828,548.80
  6. Step 6: Final answer
    x = 20,938,151.10

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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.