Home / 16,945,614-23,384,859.84-9,210,698.01

Finding the Fourth Proportional to 16,945,614, 23,384,859.84 and 9,210,698.01

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Solution

The fourth proportional to 16,945,614, 23,384,859.84 and 9,210,698.01 is: 12,710,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,945,614 : 23,384,859.84 = 9,210,698.01 : x
  2. Step 2: Convert to fraction form
    16,945,614/23,384,859.84 = 9,210,698.01/x
  3. Step 3: Cross multiply
    16,945,614x = 23,384,859.84 × 9,210,698.01
  4. Step 4: Simplify right side
    16,945,614x = 215,390,881,992,416.91
  5. Step 5: Solve for x
    x = 215,390,881,992,416.91/16,945,614
  6. Step 6: Final answer
    x = 12,710,715.70

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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.