Home / 16,038,153.60-24,009,991.20-15,103,867.20

Finding the Fourth Proportional to 16,038,153.60, 24,009,991.20 and 15,103,867.20

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Solution

The fourth proportional to 16,038,153.60, 24,009,991.20 and 15,103,867.20 is: 22,611,313.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038,153.60 : 24,009,991.20 = 15,103,867.20 : x
  2. Step 2: Convert to fraction form
    16,038,153.60/24,009,991.20 = 15,103,867.20/x
  3. Step 3: Cross multiply
    16,038,153.60x = 24,009,991.20 × 15,103,867.20
  4. Step 4: Simplify right side
    16,038,153.60x = 362,643,718,557,968.62
  5. Step 5: Solve for x
    x = 362,643,718,557,968.62/16,038,153.60
  6. Step 6: Final answer
    x = 22,611,313.47

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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.