Home / 14,523,459.22-20,042,522.40-7,997,695.48

Finding the Fourth Proportional to 14,523,459.22, 20,042,522.40 and 7,997,695.48

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Solution

The fourth proportional to 14,523,459.22, 20,042,522.40 and 7,997,695.48 is: 11,036,901.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,459.22 : 20,042,522.40 = 7,997,695.48 : x
  2. Step 2: Convert to fraction form
    14,523,459.22/20,042,522.40 = 7,997,695.48/x
  3. Step 3: Cross multiply
    14,523,459.22x = 20,042,522.40 × 7,997,695.48
  4. Step 4: Simplify right side
    14,523,459.22x = 160,293,990,806,278.75
  5. Step 5: Solve for x
    x = 160,293,990,806,278.75/14,523,459.22
  6. Step 6: Final answer
    x = 11,036,901.63

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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.