Home / 30,926,739.24-46,389,813.66-18,799,551.72

Finding the Fourth Proportional to 30,926,739.24, 46,389,813.66 and 18,799,551.72

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Solution

The fourth proportional to 30,926,739.24, 46,389,813.66 and 18,799,551.72 is: 28,199,148.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,739.24 : 46,389,813.66 = 18,799,551.72 : x
  2. Step 2: Convert to fraction form
    30,926,739.24/46,389,813.66 = 18,799,551.72/x
  3. Step 3: Cross multiply
    30,926,739.24x = 46,389,813.66 × 18,799,551.72
  4. Step 4: Simplify right side
    30,926,739.24x = 872,107,701,182,332.38
  5. Step 5: Solve for x
    x = 872,107,701,182,332.38/30,926,739.24
  6. Step 6: Final answer
    x = 28,199,148.14

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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.