Home / 11,352,005.80-17,028,008.70-10,680,159.40

Finding the Fourth Proportional to 11,352,005.80, 17,028,008.70 and 10,680,159.40

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Solution

The fourth proportional to 11,352,005.80, 17,028,008.70 and 10,680,159.40 is: 16,020,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,005.80 : 17,028,008.70 = 10,680,159.40 : x
  2. Step 2: Convert to fraction form
    11,352,005.80/17,028,008.70 = 10,680,159.40/x
  3. Step 3: Cross multiply
    11,352,005.80x = 17,028,008.70 × 10,680,159.40
  4. Step 4: Simplify right side
    11,352,005.80x = 181,861,847,180,586.78
  5. Step 5: Solve for x
    x = 181,861,847,180,586.78/11,352,005.80
  6. Step 6: Final answer
    x = 16,020,239.10

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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.