Home / 16,432,848.25-22,677,998.31-9,090,554.80

Finding the Fourth Proportional to 16,432,848.25, 22,677,998.31 and 9,090,554.80

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Solution

The fourth proportional to 16,432,848.25, 22,677,998.31 and 9,090,554.80 is: 12,545,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,432,848.25 : 22,677,998.31 = 9,090,554.80 : x
  2. Step 2: Convert to fraction form
    16,432,848.25/22,677,998.31 = 9,090,554.80/x
  3. Step 3: Cross multiply
    16,432,848.25x = 22,677,998.31 × 9,090,554.80
  4. Step 4: Simplify right side
    16,432,848.25x = 206,155,586,391,362.41
  5. Step 5: Solve for x
    x = 206,155,586,391,362.41/16,432,848.25
  6. Step 6: Final answer
    x = 12,545,335.01

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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.