Home / 25,851,695.60-38,777,543.40-15,773,999.60

Finding the Fourth Proportional to 25,851,695.60, 38,777,543.40 and 15,773,999.60

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Solution

The fourth proportional to 25,851,695.60, 38,777,543.40 and 15,773,999.60 is: 23,660,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,851,695.60 : 38,777,543.40 = 15,773,999.60 : x
  2. Step 2: Convert to fraction form
    25,851,695.60/38,777,543.40 = 15,773,999.60/x
  3. Step 3: Cross multiply
    25,851,695.60x = 38,777,543.40 × 15,773,999.60
  4. Step 4: Simplify right side
    25,851,695.60x = 611,676,954,080,582.62
  5. Step 5: Solve for x
    x = 611,676,954,080,582.62/25,851,695.60
  6. Step 6: Final answer
    x = 23,660,999.40

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1.5x scale

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.