Home / 49,019,968.40-73,529,952.60-13,118,176.40

Finding the Fourth Proportional to 49,019,968.40, 73,529,952.60 and 13,118,176.40

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Solution

The fourth proportional to 49,019,968.40, 73,529,952.60 and 13,118,176.40 is: 19,677,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019,968.40 : 73,529,952.60 = 13,118,176.40 : x
  2. Step 2: Convert to fraction form
    49,019,968.40/73,529,952.60 = 13,118,176.40/x
  3. Step 3: Cross multiply
    49,019,968.40x = 73,529,952.60 × 13,118,176.40
  4. Step 4: Simplify right side
    49,019,968.40x = 964,578,888,890,438.62
  5. Step 5: Solve for x
    x = 964,578,888,890,438.62/49,019,968.40
  6. Step 6: Final answer
    x = 19,677,264.60

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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.