Home / 26,385,414.60-39,578,121.90-9,346,643.40

Finding the Fourth Proportional to 26,385,414.60, 39,578,121.90 and 9,346,643.40

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Solution

The fourth proportional to 26,385,414.60, 39,578,121.90 and 9,346,643.40 is: 14,019,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385,414.60 : 39,578,121.90 = 9,346,643.40 : x
  2. Step 2: Convert to fraction form
    26,385,414.60/39,578,121.90 = 9,346,643.40/x
  3. Step 3: Cross multiply
    26,385,414.60x = 39,578,121.90 × 9,346,643.40
  4. Step 4: Simplify right side
    26,385,414.60x = 369,922,591,841,030.44
  5. Step 5: Solve for x
    x = 369,922,591,841,030.44/26,385,414.60
  6. Step 6: Final answer
    x = 14,019,965.10

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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.