Home / 16,920,540.34-23,350,374.66-9,677,196.34

Finding the Fourth Proportional to 16,920,540.34, 23,350,374.66 and 9,677,196.34

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Solution

The fourth proportional to 16,920,540.34, 23,350,374.66 and 9,677,196.34 is: 13,354,547.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,920,540.34 : 23,350,374.66 = 9,677,196.34 : x
  2. Step 2: Convert to fraction form
    16,920,540.34/23,350,374.66 = 9,677,196.34/x
  3. Step 3: Cross multiply
    16,920,540.34x = 23,350,374.66 × 9,677,196.34
  4. Step 4: Simplify right side
    16,920,540.34x = 225,966,160,197,380.75
  5. Step 5: Solve for x
    x = 225,966,160,197,380.75/16,920,540.34
  6. Step 6: Final answer
    x = 13,354,547.53

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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.