Home / 11,128,814.10-16,693,221.15-10,030,502.70

Finding the Fourth Proportional to 11,128,814.10, 16,693,221.15 and 10,030,502.70

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Solution

The fourth proportional to 11,128,814.10, 16,693,221.15 and 10,030,502.70 is: 15,045,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,128,814.10 : 16,693,221.15 = 10,030,502.70 : x
  2. Step 2: Convert to fraction form
    11,128,814.10/16,693,221.15 = 10,030,502.70/x
  3. Step 3: Cross multiply
    11,128,814.10x = 16,693,221.15 × 10,030,502.70
  4. Step 4: Simplify right side
    11,128,814.10x = 167,441,399,816,772.09
  5. Step 5: Solve for x
    x = 167,441,399,816,772.09/11,128,814.10
  6. Step 6: Final answer
    x = 15,045,754.05

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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.