Home / 32,829,241.60-49,169,212.80-20,736,006.40

Finding the Fourth Proportional to 32,829,241.60, 49,169,212.80 and 20,736,006.40

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Solution

The fourth proportional to 32,829,241.60, 49,169,212.80 and 20,736,006.40 is: 31,056,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,829,241.60 : 49,169,212.80 = 20,736,006.40 : x
  2. Step 2: Convert to fraction form
    32,829,241.60/49,169,212.80 = 20,736,006.40/x
  3. Step 3: Cross multiply
    32,829,241.60x = 49,169,212.80 × 20,736,006.40
  4. Step 4: Simplify right side
    32,829,241.60x = 1,019,573,111,303,761.75
  5. Step 5: Solve for x
    x = 1,019,573,111,303,761.75/32,829,241.60
  6. Step 6: Final answer
    x = 31,056,858.51

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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.