Home / 30,883,329.69-42,618,598.97-16,754,308.53

Finding the Fourth Proportional to 30,883,329.69, 42,618,598.97 and 16,754,308.53

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Solution

The fourth proportional to 30,883,329.69, 42,618,598.97 and 16,754,308.53 is: 23,120,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,883,329.69 : 42,618,598.97 = 16,754,308.53 : x
  2. Step 2: Convert to fraction form
    30,883,329.69/42,618,598.97 = 16,754,308.53/x
  3. Step 3: Cross multiply
    30,883,329.69x = 42,618,598.97 × 16,754,308.53
  4. Step 4: Simplify right side
    30,883,329.69x = 714,045,156,259,720.12
  5. Step 5: Solve for x
    x = 714,045,156,259,720.12/30,883,329.69
  6. Step 6: Final answer
    x = 23,120,730.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.