Home / 52,707,931.20-79,054,606.80-16,341,328.80

Finding the Fourth Proportional to 52,707,931.20, 79,054,606.80 and 16,341,328.80

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Solution

The fourth proportional to 52,707,931.20, 79,054,606.80 and 16,341,328.80 is: 24,509,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,707,931.20 : 79,054,606.80 = 16,341,328.80 : x
  2. Step 2: Convert to fraction form
    52,707,931.20/79,054,606.80 = 16,341,328.80/x
  3. Step 3: Cross multiply
    52,707,931.20x = 79,054,606.80 × 16,341,328.80
  4. Step 4: Simplify right side
    52,707,931.20x = 1,291,857,322,873,515.75
  5. Step 5: Solve for x
    x = 1,291,857,322,873,515.75/52,707,931.20
  6. Step 6: Final answer
    x = 24,509,733.04

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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.