Home / 30,289,335.40-41,794,348.26-17,897,703.40

Finding the Fourth Proportional to 30,289,335.40, 41,794,348.26 and 17,897,703.40

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Solution

The fourth proportional to 30,289,335.40, 41,794,348.26 and 17,897,703.40 is: 24,695,914.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,289,335.40 : 41,794,348.26 = 17,897,703.40 : x
  2. Step 2: Convert to fraction form
    30,289,335.40/41,794,348.26 = 17,897,703.40/x
  3. Step 3: Cross multiply
    30,289,335.40x = 41,794,348.26 × 17,897,703.40
  4. Step 4: Simplify right side
    30,289,335.40x = 748,022,848,953,786
  5. Step 5: Solve for x
    x = 748,022,848,953,786/30,289,335.40
  6. Step 6: Final answer
    x = 24,695,914.88

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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.