Home / 11,088,308.10-16,632,462.15-10,939,008.90

Finding the Fourth Proportional to 11,088,308.10, 16,632,462.15 and 10,939,008.90

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Solution

The fourth proportional to 11,088,308.10, 16,632,462.15 and 10,939,008.90 is: 16,408,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,308.10 : 16,632,462.15 = 10,939,008.90 : x
  2. Step 2: Convert to fraction form
    11,088,308.10/16,632,462.15 = 10,939,008.90/x
  3. Step 3: Cross multiply
    11,088,308.10x = 16,632,462.15 × 10,939,008.90
  4. Step 4: Simplify right side
    11,088,308.10x = 181,942,651,487,763.16
  5. Step 5: Solve for x
    x = 181,942,651,487,763.16/11,088,308.10
  6. Step 6: Final answer
    x = 16,408,513.35

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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.