Home / 30,266,265.60-41,767,332.48-16,515,109.44

Finding the Fourth Proportional to 30,266,265.60, 41,767,332.48 and 16,515,109.44

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Solution

The fourth proportional to 30,266,265.60, 41,767,332.48 and 16,515,109.44 is: 22,790,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266,265.60 : 41,767,332.48 = 16,515,109.44 : x
  2. Step 2: Convert to fraction form
    30,266,265.60/41,767,332.48 = 16,515,109.44/x
  3. Step 3: Cross multiply
    30,266,265.60x = 41,767,332.48 × 16,515,109.44
  4. Step 4: Simplify right side
    30,266,265.60x = 689,792,066,924,066.50
  5. Step 5: Solve for x
    x = 689,792,066,924,066.50/30,266,265.60
  6. Step 6: Final answer
    x = 22,790,788.80

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1.5x scale

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.