Home / 19,069,214.40-28,603,821.60-10,849,593.60

Finding the Fourth Proportional to 19,069,214.40, 28,603,821.60 and 10,849,593.60

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Solution

The fourth proportional to 19,069,214.40, 28,603,821.60 and 10,849,593.60 is: 16,274,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,214.40 : 28,603,821.60 = 10,849,593.60 : x
  2. Step 2: Convert to fraction form
    19,069,214.40/28,603,821.60 = 10,849,593.60/x
  3. Step 3: Cross multiply
    19,069,214.40x = 28,603,821.60 × 10,849,593.60
  4. Step 4: Simplify right side
    19,069,214.40x = 310,339,839,766,901.75
  5. Step 5: Solve for x
    x = 310,339,839,766,901.75/19,069,214.40
  6. Step 6: Final answer
    x = 16,274,390.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.