Home / 16,617,062.40-24,906,931.20-7,030,809.60

Finding the Fourth Proportional to 16,617,062.40, 24,906,931.20 and 7,030,809.60

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Solution

The fourth proportional to 16,617,062.40, 24,906,931.20 and 7,030,809.60 is: 10,538,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617,062.40 : 24,906,931.20 = 7,030,809.60 : x
  2. Step 2: Convert to fraction form
    16,617,062.40/24,906,931.20 = 7,030,809.60/x
  3. Step 3: Cross multiply
    16,617,062.40x = 24,906,931.20 × 7,030,809.60
  4. Step 4: Simplify right side
    16,617,062.40x = 175,115,890,987,499.50
  5. Step 5: Solve for x
    x = 175,115,890,987,499.50/16,617,062.40
  6. Step 6: Final answer
    x = 10,538,318.19

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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.