Home / 30,653,893.26-42,302,064.66-16,715,214.15

Finding the Fourth Proportional to 30,653,893.26, 42,302,064.66 and 16,715,214.15

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Solution

The fourth proportional to 30,653,893.26, 42,302,064.66 and 16,715,214.15 is: 23,066,827.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,653,893.26 : 42,302,064.66 = 16,715,214.15 : x
  2. Step 2: Convert to fraction form
    30,653,893.26/42,302,064.66 = 16,715,214.15/x
  3. Step 3: Cross multiply
    30,653,893.26x = 42,302,064.66 × 16,715,214.15
  4. Step 4: Simplify right side
    30,653,893.26x = 707,088,069,779,046.88
  5. Step 5: Solve for x
    x = 707,088,069,779,046.88/30,653,893.26
  6. Step 6: Final answer
    x = 23,066,827.56

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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.