Home / 40,971,690.34-56,539,250.03-22,387,468.40

Finding the Fourth Proportional to 40,971,690.34, 56,539,250.03 and 22,387,468.40

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Solution

The fourth proportional to 40,971,690.34, 56,539,250.03 and 22,387,468.40 is: 30,893,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,971,690.34 : 56,539,250.03 = 22,387,468.40 : x
  2. Step 2: Convert to fraction form
    40,971,690.34/56,539,250.03 = 22,387,468.40/x
  3. Step 3: Cross multiply
    40,971,690.34x = 56,539,250.03 × 22,387,468.40
  4. Step 4: Simplify right side
    40,971,690.34x = 1,265,770,673,391,618.50
  5. Step 5: Solve for x
    x = 1,265,770,673,391,618.50/40,971,690.34
  6. Step 6: Final answer
    x = 30,893,786.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.