Home / 15,228,037.60-22,842,056.40-5,129,605.60

Finding the Fourth Proportional to 15,228,037.60, 22,842,056.40 and 5,129,605.60

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Solution

The fourth proportional to 15,228,037.60, 22,842,056.40 and 5,129,605.60 is: 7,694,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228,037.60 : 22,842,056.40 = 5,129,605.60 : x
  2. Step 2: Convert to fraction form
    15,228,037.60/22,842,056.40 = 5,129,605.60/x
  3. Step 3: Cross multiply
    15,228,037.60x = 22,842,056.40 × 5,129,605.60
  4. Step 4: Simplify right side
    15,228,037.60x = 117,170,740,424,955.83
  5. Step 5: Solve for x
    x = 117,170,740,424,955.83/15,228,037.60
  6. Step 6: Final answer
    x = 7,694,408.40

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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.