Home / 10,926,933.60-16,390,400.40-4,103,493.60

Finding the Fourth Proportional to 10,926,933.60, 16,390,400.40 and 4,103,493.60

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Solution

The fourth proportional to 10,926,933.60, 16,390,400.40 and 4,103,493.60 is: 6,155,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,933.60 : 16,390,400.40 = 4,103,493.60 : x
  2. Step 2: Convert to fraction form
    10,926,933.60/16,390,400.40 = 4,103,493.60/x
  3. Step 3: Cross multiply
    10,926,933.60x = 16,390,400.40 × 4,103,493.60
  4. Step 4: Simplify right side
    10,926,933.60x = 67,257,903,142,837.45
  5. Step 5: Solve for x
    x = 67,257,903,142,837.45/10,926,933.60
  6. Step 6: Final answer
    x = 6,155,240.40

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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.