Home / 28,126,025.53-42,399,848.66-26,251,139.14

Finding the Fourth Proportional to 28,126,025.53, 42,399,848.66 and 26,251,139.14

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Solution

The fourth proportional to 28,126,025.53, 42,399,848.66 and 26,251,139.14 is: 39,573,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,126,025.53 : 42,399,848.66 = 26,251,139.14 : x
  2. Step 2: Convert to fraction form
    28,126,025.53/42,399,848.66 = 26,251,139.14/x
  3. Step 3: Cross multiply
    28,126,025.53x = 42,399,848.66 × 26,251,139.14
  4. Step 4: Simplify right side
    28,126,025.53x = 1,113,044,326,451,347.25
  5. Step 5: Solve for x
    x = 1,113,044,326,451,347.25/28,126,025.53
  6. Step 6: Final answer
    x = 39,573,466.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.