Home / 30,169,063.10-41,634,677.99-17,779,679.39

Finding the Fourth Proportional to 30,169,063.10, 41,634,677.99 and 17,779,679.39

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Solution

The fourth proportional to 30,169,063.10, 41,634,677.99 and 17,779,679.39 is: 24,536,765.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,169,063.10 : 41,634,677.99 = 17,779,679.39 : x
  2. Step 2: Convert to fraction form
    30,169,063.10/41,634,677.99 = 17,779,679.39/x
  3. Step 3: Cross multiply
    30,169,063.10x = 41,634,677.99 × 17,779,679.39
  4. Step 4: Simplify right side
    30,169,063.10x = 740,251,226,316,625.50
  5. Step 5: Solve for x
    x = 740,251,226,316,625.50/30,169,063.10
  6. Step 6: Final answer
    x = 24,536,765.49

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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.