Home / 36,385,619.40-54,578,429.10-26,128,808.10

Finding the Fourth Proportional to 36,385,619.40, 54,578,429.10 and 26,128,808.10

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Solution

The fourth proportional to 36,385,619.40, 54,578,429.10 and 26,128,808.10 is: 39,193,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,619.40 : 54,578,429.10 = 26,128,808.10 : x
  2. Step 2: Convert to fraction form
    36,385,619.40/54,578,429.10 = 26,128,808.10/x
  3. Step 3: Cross multiply
    36,385,619.40x = 54,578,429.10 × 26,128,808.10
  4. Step 4: Simplify right side
    36,385,619.40x = 1,426,069,300,353,355.75
  5. Step 5: Solve for x
    x = 1,426,069,300,353,355.75/36,385,619.40
  6. Step 6: Final answer
    x = 39,193,212.15

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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.