Home / 11,304,828.90-16,957,243.35-7,000,156.80

Finding the Fourth Proportional to 11,304,828.90, 16,957,243.35 and 7,000,156.80

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Solution

The fourth proportional to 11,304,828.90, 16,957,243.35 and 7,000,156.80 is: 10,500,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304,828.90 : 16,957,243.35 = 7,000,156.80 : x
  2. Step 2: Convert to fraction form
    11,304,828.90/16,957,243.35 = 7,000,156.80/x
  3. Step 3: Cross multiply
    11,304,828.90x = 16,957,243.35 × 7,000,156.80
  4. Step 4: Simplify right side
    11,304,828.90x = 118,703,362,345,757.28
  5. Step 5: Solve for x
    x = 118,703,362,345,757.28/11,304,828.90
  6. Step 6: Final answer
    x = 10,500,235.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.