Home / 35,176,363.20-52,762,795.20-18,138,758.40

Finding the Fourth Proportional to 35,176,363.20, 52,762,795.20 and 18,138,758.40

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Solution

The fourth proportional to 35,176,363.20, 52,762,795.20 and 18,138,758.40 is: 27,207,235.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,176,363.20 : 52,762,795.20 = 18,138,758.40 : x
  2. Step 2: Convert to fraction form
    35,176,363.20/52,762,795.20 = 18,138,758.40/x
  3. Step 3: Cross multiply
    35,176,363.20x = 52,762,795.20 × 18,138,758.40
  4. Step 4: Simplify right side
    35,176,363.20x = 957,051,594,641,479.62
  5. Step 5: Solve for x
    x = 957,051,594,641,479.62/35,176,363.20
  6. Step 6: Final answer
    x = 27,207,235.42

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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.