Home / 30,353,167.88-41,901,050.88-19,354,701.14

Finding the Fourth Proportional to 30,353,167.88, 41,901,050.88 and 19,354,701.14

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Solution

The fourth proportional to 30,353,167.88, 41,901,050.88 and 19,354,701.14 is: 26,718,210.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,167.88 : 41,901,050.88 = 19,354,701.14 : x
  2. Step 2: Convert to fraction form
    30,353,167.88/41,901,050.88 = 19,354,701.14/x
  3. Step 3: Cross multiply
    30,353,167.88x = 41,901,050.88 × 19,354,701.14
  4. Step 4: Simplify right side
    30,353,167.88x = 810,982,317,181,957.88
  5. Step 5: Solve for x
    x = 810,982,317,181,957.88/30,353,167.88
  6. Step 6: Final answer
    x = 26,718,210.12

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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.