Home / 36,698,056.40-55,033,087.80-11,130,568.40

Finding the Fourth Proportional to 36,698,056.40, 55,033,087.80 and 11,130,568.40

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Solution

The fourth proportional to 36,698,056.40, 55,033,087.80 and 11,130,568.40 is: 16,691,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,698,056.40 : 55,033,087.80 = 11,130,568.40 : x
  2. Step 2: Convert to fraction form
    36,698,056.40/55,033,087.80 = 11,130,568.40/x
  3. Step 3: Cross multiply
    36,698,056.40x = 55,033,087.80 × 11,130,568.40
  4. Step 4: Simplify right side
    36,698,056.40x = 612,549,548,021,105.50
  5. Step 5: Solve for x
    x = 612,549,548,021,105.50/36,698,056.40
  6. Step 6: Final answer
    x = 16,691,607.35

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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.