Home / 11,686,032.56-17,608,814.55-9,602,783.84

Finding the Fourth Proportional to 11,686,032.56, 17,608,814.55 and 9,602,783.84

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Solution

The fourth proportional to 11,686,032.56, 17,608,814.55 and 9,602,783.84 is: 14,469,721.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,032.56 : 17,608,814.55 = 9,602,783.84 : x
  2. Step 2: Convert to fraction form
    11,686,032.56/17,608,814.55 = 9,602,783.84/x
  3. Step 3: Cross multiply
    11,686,032.56x = 17,608,814.55 × 9,602,783.84
  4. Step 4: Simplify right side
    11,686,032.56x = 169,093,639,714,252.81
  5. Step 5: Solve for x
    x = 169,093,639,714,252.81/11,686,032.56
  6. Step 6: Final answer
    x = 14,469,721.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.