Home / 12,003,518.86-16,564,854.75-6,496,892.75

Finding the Fourth Proportional to 12,003,518.86, 16,564,854.75 and 6,496,892.75

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Solution

The fourth proportional to 12,003,518.86, 16,564,854.75 and 6,496,892.75 is: 8,965,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,518.86 : 16,564,854.75 = 6,496,892.75 : x
  2. Step 2: Convert to fraction form
    12,003,518.86/16,564,854.75 = 6,496,892.75/x
  3. Step 3: Cross multiply
    12,003,518.86x = 16,564,854.75 × 6,496,892.75
  4. Step 4: Simplify right side
    12,003,518.86x = 107,620,084,730,078.06
  5. Step 5: Solve for x
    x = 107,620,084,730,078.06/12,003,518.86
  6. Step 6: Final answer
    x = 8,965,711.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.