Home / 16,391,623.60-24,587,435.40-7,888,567.60

Finding the Fourth Proportional to 16,391,623.60, 24,587,435.40 and 7,888,567.60

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Solution

The fourth proportional to 16,391,623.60, 24,587,435.40 and 7,888,567.60 is: 11,832,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391,623.60 : 24,587,435.40 = 7,888,567.60 : x
  2. Step 2: Convert to fraction form
    16,391,623.60/24,587,435.40 = 7,888,567.60/x
  3. Step 3: Cross multiply
    16,391,623.60x = 24,587,435.40 × 7,888,567.60
  4. Step 4: Simplify right side
    16,391,623.60x = 193,959,646,263,533.03
  5. Step 5: Solve for x
    x = 193,959,646,263,533.03/16,391,623.60
  6. Step 6: Final answer
    x = 11,832,851.40

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1.5x scale

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.