Home / 12,003,518.36-16,564,854.06-6,496,892.25

Finding the Fourth Proportional to 12,003,518.36, 16,564,854.06 and 6,496,892.25

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Solution

The fourth proportional to 12,003,518.36, 16,564,854.06 and 6,496,892.25 is: 8,965,710.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,518.36 : 16,564,854.06 = 6,496,892.25 : x
  2. Step 2: Convert to fraction form
    12,003,518.36/16,564,854.06 = 6,496,892.25/x
  3. Step 3: Cross multiply
    12,003,518.36x = 16,564,854.06 × 6,496,892.25
  4. Step 4: Simplify right side
    12,003,518.36x = 107,620,071,964,795.03
  5. Step 5: Solve for x
    x = 107,620,071,964,795.03/12,003,518.36
  6. Step 6: Final answer
    x = 8,965,710.62

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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.