Home / 5,293,560.80-7,938,008.40-2,097,624.80

Finding the Fourth Proportional to 5,293,560.80, 7,938,008.40 and 2,097,624.80

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Solution

The fourth proportional to 5,293,560.80, 7,938,008.40 and 2,097,624.80 is: 3,145,512.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,560.80 : 7,938,008.40 = 2,097,624.80 : x
  2. Step 2: Convert to fraction form
    5,293,560.80/7,938,008.40 = 2,097,624.80/x
  3. Step 3: Cross multiply
    5,293,560.80x = 7,938,008.40 × 2,097,624.80
  4. Step 4: Simplify right side
    5,293,560.80x = 16,650,963,282,448.32
  5. Step 5: Solve for x
    x = 16,650,963,282,448.32/5,293,560.80
  6. Step 6: Final answer
    x = 3,145,512.81

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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.