Home / 15,173,263.08-20,941,020.42-9,950,665.64

Finding the Fourth Proportional to 15,173,263.08, 20,941,020.42 and 9,950,665.64

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Solution

The fourth proportional to 15,173,263.08, 20,941,020.42 and 9,950,665.64 is: 13,733,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173,263.08 : 20,941,020.42 = 9,950,665.64 : x
  2. Step 2: Convert to fraction form
    15,173,263.08/20,941,020.42 = 9,950,665.64/x
  3. Step 3: Cross multiply
    15,173,263.08x = 20,941,020.42 × 9,950,665.64
  4. Step 4: Simplify right side
    15,173,263.08x = 208,377,092,359,832.41
  5. Step 5: Solve for x
    x = 208,377,092,359,832.41/15,173,263.08
  6. Step 6: Final answer
    x = 13,733,176.00

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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.