Home / 29,482,667.24-40,686,119.80-16,429,639.72

Finding the Fourth Proportional to 29,482,667.24, 40,686,119.80 and 16,429,639.72

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Solution

The fourth proportional to 29,482,667.24, 40,686,119.80 and 16,429,639.72 is: 22,672,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,482,667.24 : 40,686,119.80 = 16,429,639.72 : x
  2. Step 2: Convert to fraction form
    29,482,667.24/40,686,119.80 = 16,429,639.72/x
  3. Step 3: Cross multiply
    29,482,667.24x = 40,686,119.80 × 16,429,639.72
  4. Step 4: Simplify right side
    29,482,667.24x = 668,458,289,918,758.38
  5. Step 5: Solve for x
    x = 668,458,289,918,758.38/29,482,667.24
  6. Step 6: Final answer
    x = 22,672,924.55

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Why These Related Problems?

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