Home / 49,535,589.80-74,303,384.70-13,143,909.80

Finding the Fourth Proportional to 49,535,589.80, 74,303,384.70 and 13,143,909.80

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Solution

The fourth proportional to 49,535,589.80, 74,303,384.70 and 13,143,909.80 is: 19,715,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,535,589.80 : 74,303,384.70 = 13,143,909.80 : x
  2. Step 2: Convert to fraction form
    49,535,589.80/74,303,384.70 = 13,143,909.80/x
  3. Step 3: Cross multiply
    49,535,589.80x = 74,303,384.70 × 13,143,909.80
  4. Step 4: Simplify right side
    49,535,589.80x = 976,636,986,331,500.12
  5. Step 5: Solve for x
    x = 976,636,986,331,500.12/49,535,589.80
  6. Step 6: Final answer
    x = 19,715,864.70

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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.