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Finding the Fourth Proportional to 16,301,853, 22,496,790 and 8,960,364.96

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Solution

The fourth proportional to 16,301,853, 22,496,790 and 8,960,364.96 is: 12,365,431.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,853 : 22,496,790 = 8,960,364.96 : x
  2. Step 2: Convert to fraction form
    16,301,853/22,496,790 = 8,960,364.96/x
  3. Step 3: Cross multiply
    16,301,853x = 22,496,790 × 8,960,364.96
  4. Step 4: Simplify right side
    16,301,853x = 201,579,448,828,478.41
  5. Step 5: Solve for x
    x = 201,579,448,828,478.41/16,301,853
  6. Step 6: Final answer
    x = 12,365,431.64

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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.