Home / 16,896,671.60-25,345,007.40-16,399,007.60

Finding the Fourth Proportional to 16,896,671.60, 25,345,007.40 and 16,399,007.60

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Solution

The fourth proportional to 16,896,671.60, 25,345,007.40 and 16,399,007.60 is: 24,598,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,671.60 : 25,345,007.40 = 16,399,007.60 : x
  2. Step 2: Convert to fraction form
    16,896,671.60/25,345,007.40 = 16,399,007.60/x
  3. Step 3: Cross multiply
    16,896,671.60x = 25,345,007.40 × 16,399,007.60
  4. Step 4: Simplify right side
    16,896,671.60x = 415,632,968,974,656.19
  5. Step 5: Solve for x
    x = 415,632,968,974,656.19/16,896,671.60
  6. Step 6: Final answer
    x = 24,598,511.40

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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.