Home / 36,348,894.80-54,477,031.80-19,317,726.80

Finding the Fourth Proportional to 36,348,894.80, 54,477,031.80 and 19,317,726.80

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Solution

The fourth proportional to 36,348,894.80, 54,477,031.80 and 19,317,726.80 is: 28,951,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,348,894.80 : 54,477,031.80 = 19,317,726.80 : x
  2. Step 2: Convert to fraction form
    36,348,894.80/54,477,031.80 = 19,317,726.80/x
  3. Step 3: Cross multiply
    36,348,894.80x = 54,477,031.80 × 19,317,726.80
  4. Step 4: Simplify right side
    36,348,894.80x = 1,052,372,417,187,312.25
  5. Step 5: Solve for x
    x = 1,052,372,417,187,312.25/36,348,894.80
  6. Step 6: Final answer
    x = 28,951,978.40

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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.