Home / 16,637,563.60-24,975,007.80-12,867,758.80

Finding the Fourth Proportional to 16,637,563.60, 24,975,007.80 and 12,867,758.80

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Solution

The fourth proportional to 16,637,563.60, 24,975,007.80 and 12,867,758.80 is: 19,316,072.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,637,563.60 : 24,975,007.80 = 12,867,758.80 : x
  2. Step 2: Convert to fraction form
    16,637,563.60/24,975,007.80 = 12,867,758.80/x
  3. Step 3: Cross multiply
    16,637,563.60x = 24,975,007.80 × 12,867,758.80
  4. Step 4: Simplify right side
    16,637,563.60x = 321,372,376,398,518.69
  5. Step 5: Solve for x
    x = 321,372,376,398,518.69/16,637,563.60
  6. Step 6: Final answer
    x = 19,316,072.00

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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.