Home / 12,259,526.40-16,918,531.20-6,753,300.48

Finding the Fourth Proportional to 12,259,526.40, 16,918,531.20 and 6,753,300.48

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Solution

The fourth proportional to 12,259,526.40, 16,918,531.20 and 6,753,300.48 is: 9,319,766.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259,526.40 : 16,918,531.20 = 6,753,300.48 : x
  2. Step 2: Convert to fraction form
    12,259,526.40/16,918,531.20 = 6,753,300.48/x
  3. Step 3: Cross multiply
    12,259,526.40x = 16,918,531.20 × 6,753,300.48
  4. Step 4: Simplify right side
    12,259,526.40x = 114,255,924,873,854.98
  5. Step 5: Solve for x
    x = 114,255,924,873,854.98/12,259,526.40
  6. Step 6: Final answer
    x = 9,319,766.62

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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.