Home / 14,430,403.27-19,914,215.28-7,903,612.35

Finding the Fourth Proportional to 14,430,403.27, 19,914,215.28 and 7,903,612.35

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Solution

The fourth proportional to 14,430,403.27, 19,914,215.28 and 7,903,612.35 is: 10,907,126.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,430,403.27 : 19,914,215.28 = 7,903,612.35 : x
  2. Step 2: Convert to fraction form
    14,430,403.27/19,914,215.28 = 7,903,612.35/x
  3. Step 3: Cross multiply
    14,430,403.27x = 19,914,215.28 × 7,903,612.35
  4. Step 4: Simplify right side
    14,430,403.27x = 157,394,237,802,329.78
  5. Step 5: Solve for x
    x = 157,394,237,802,329.78/14,430,403.27
  6. Step 6: Final answer
    x = 10,907,126.77

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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.