Home / 16,054,319.77-22,154,976.30-9,178,945.81

Finding the Fourth Proportional to 16,054,319.77, 22,154,976.30 and 9,178,945.81

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Solution

The fourth proportional to 16,054,319.77, 22,154,976.30 and 9,178,945.81 is: 12,666,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054,319.77 : 22,154,976.30 = 9,178,945.81 : x
  2. Step 2: Convert to fraction form
    16,054,319.77/22,154,976.30 = 9,178,945.81/x
  3. Step 3: Cross multiply
    16,054,319.77x = 22,154,976.30 × 9,178,945.81
  4. Step 4: Simplify right side
    16,054,319.77x = 203,359,326,879,534.31
  5. Step 5: Solve for x
    x = 203,359,326,879,534.31/16,054,319.77
  6. Step 6: Final answer
    x = 12,666,953.80

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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.