Home / 9,992,726.20-14,989,089.30-3,603,624.40

Finding the Fourth Proportional to 9,992,726.20, 14,989,089.30 and 3,603,624.40

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Solution

The fourth proportional to 9,992,726.20, 14,989,089.30 and 3,603,624.40 is: 5,405,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,726.20 : 14,989,089.30 = 3,603,624.40 : x
  2. Step 2: Convert to fraction form
    9,992,726.20/14,989,089.30 = 3,603,624.40/x
  3. Step 3: Cross multiply
    9,992,726.20x = 14,989,089.30 × 3,603,624.40
  4. Step 4: Simplify right side
    9,992,726.20x = 54,015,047,935,258.92
  5. Step 5: Solve for x
    x = 54,015,047,935,258.92/9,992,726.20
  6. Step 6: Final answer
    x = 5,405,436.60

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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.