Home / 16,084,601.94-22,196,646.60-9,210,412.62

Finding the Fourth Proportional to 16,084,601.94, 22,196,646.60 and 9,210,412.62

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Solution

The fourth proportional to 16,084,601.94, 22,196,646.60 and 9,210,412.62 is: 12,710,309.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,084,601.94 : 22,196,646.60 = 9,210,412.62 : x
  2. Step 2: Convert to fraction form
    16,084,601.94/22,196,646.60 = 9,210,412.62/x
  3. Step 3: Cross multiply
    16,084,601.94x = 22,196,646.60 × 9,210,412.62
  4. Step 4: Simplify right side
    16,084,601.94x = 204,440,273,966,320.09
  5. Step 5: Solve for x
    x = 204,440,273,966,320.09/16,084,601.94
  6. Step 6: Final answer
    x = 12,710,309.82

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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.