Home / 30,359,234.40-45,538,851.60-17,612,523.60

Finding the Fourth Proportional to 30,359,234.40, 45,538,851.60 and 17,612,523.60

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Solution

The fourth proportional to 30,359,234.40, 45,538,851.60 and 17,612,523.60 is: 26,418,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,359,234.40 : 45,538,851.60 = 17,612,523.60 : x
  2. Step 2: Convert to fraction form
    30,359,234.40/45,538,851.60 = 17,612,523.60/x
  3. Step 3: Cross multiply
    30,359,234.40x = 45,538,851.60 × 17,612,523.60
  4. Step 4: Simplify right side
    30,359,234.40x = 802,054,098,521,897.88
  5. Step 5: Solve for x
    x = 802,054,098,521,897.88/30,359,234.40
  6. Step 6: Final answer
    x = 26,418,785.40

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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.