Home / 33,608,428.80-50,412,643.20-10,891,622.40

Finding the Fourth Proportional to 33,608,428.80, 50,412,643.20 and 10,891,622.40

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Solution

The fourth proportional to 33,608,428.80, 50,412,643.20 and 10,891,622.40 is: 16,337,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,608,428.80 : 50,412,643.20 = 10,891,622.40 : x
  2. Step 2: Convert to fraction form
    33,608,428.80/50,412,643.20 = 10,891,622.40/x
  3. Step 3: Cross multiply
    33,608,428.80x = 50,412,643.20 × 10,891,622.40
  4. Step 4: Simplify right side
    33,608,428.80x = 549,075,473,920,327.75
  5. Step 5: Solve for x
    x = 549,075,473,920,327.75/33,608,428.80
  6. Step 6: Final answer
    x = 16,337,433.60

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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.