Home / 14,214,180-19,616,036.40-7,775,652

Finding the Fourth Proportional to 14,214,180, 19,616,036.40 and 7,775,652

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Solution

The fourth proportional to 14,214,180, 19,616,036.40 and 7,775,652 is: 10,730,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,214,180 : 19,616,036.40 = 7,775,652 : x
  2. Step 2: Convert to fraction form
    14,214,180/19,616,036.40 = 7,775,652/x
  3. Step 3: Cross multiply
    14,214,180x = 19,616,036.40 × 7,775,652
  4. Step 4: Simplify right side
    14,214,180x = 152,527,472,665,732.78
  5. Step 5: Solve for x
    x = 152,527,472,665,732.78/14,214,180
  6. Step 6: Final answer
    x = 10,730,655.77

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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.