Home / 55,768,638.40-83,652,957.60-14,827,998.40

Finding the Fourth Proportional to 55,768,638.40, 83,652,957.60 and 14,827,998.40

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Solution

The fourth proportional to 55,768,638.40, 83,652,957.60 and 14,827,998.40 is: 22,241,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,768,638.40 : 83,652,957.60 = 14,827,998.40 : x
  2. Step 2: Convert to fraction form
    55,768,638.40/83,652,957.60 = 14,827,998.40/x
  3. Step 3: Cross multiply
    55,768,638.40x = 83,652,957.60 × 14,827,998.40
  4. Step 4: Simplify right side
    55,768,638.40x = 1,240,405,921,448,067.75
  5. Step 5: Solve for x
    x = 1,240,405,921,448,067.75/55,768,638.40
  6. Step 6: Final answer
    x = 22,241,997.60

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1.5x scale

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.