Home / 14,193,793.51-19,588,011.58-7,999,101.32

Finding the Fourth Proportional to 14,193,793.51, 19,588,011.58 and 7,999,101.32

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Solution

The fourth proportional to 14,193,793.51, 19,588,011.58 and 7,999,101.32 is: 11,039,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,793.51 : 19,588,011.58 = 7,999,101.32 : x
  2. Step 2: Convert to fraction form
    14,193,793.51/19,588,011.58 = 7,999,101.32/x
  3. Step 3: Cross multiply
    14,193,793.51x = 19,588,011.58 × 7,999,101.32
  4. Step 4: Simplify right side
    14,193,793.51x = 156,686,489,294,800.38
  5. Step 5: Solve for x
    x = 156,686,489,294,800.38/14,193,793.51
  6. Step 6: Final answer
    x = 11,039,084.74

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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.