Home / 12,565,527.18-18,830,852.46-5,725,383.96

Finding the Fourth Proportional to 12,565,527.18, 18,830,852.46 and 5,725,383.96

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Solution

The fourth proportional to 12,565,527.18, 18,830,852.46 and 5,725,383.96 is: 8,580,130.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,527.18 : 18,830,852.46 = 5,725,383.96 : x
  2. Step 2: Convert to fraction form
    12,565,527.18/18,830,852.46 = 5,725,383.96/x
  3. Step 3: Cross multiply
    12,565,527.18x = 18,830,852.46 × 5,725,383.96
  4. Step 4: Simplify right side
    12,565,527.18x = 107,813,860,627,610.55
  5. Step 5: Solve for x
    x = 107,813,860,627,610.55/12,565,527.18
  6. Step 6: Final answer
    x = 8,580,130.31

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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.