Home / 17,347,502.40-25,996,370.40-12,762,772.80

Finding the Fourth Proportional to 17,347,502.40, 25,996,370.40 and 12,762,772.80

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Solution

The fourth proportional to 17,347,502.40, 25,996,370.40 and 12,762,772.80 is: 19,125,852.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347,502.40 : 25,996,370.40 = 12,762,772.80 : x
  2. Step 2: Convert to fraction form
    17,347,502.40/25,996,370.40 = 12,762,772.80/x
  3. Step 3: Cross multiply
    17,347,502.40x = 25,996,370.40 × 12,762,772.80
  4. Step 4: Simplify right side
    17,347,502.40x = 331,785,769,039,845.12
  5. Step 5: Solve for x
    x = 331,785,769,039,845.12/17,347,502.40
  6. Step 6: Final answer
    x = 19,125,852.32

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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.