Home / 13,573,086.55-18,730,727.47-10,103,939.17

Finding the Fourth Proportional to 13,573,086.55, 18,730,727.47 and 10,103,939.17

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Solution

The fourth proportional to 13,573,086.55, 18,730,727.47 and 10,103,939.17 is: 13,943,337.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,573,086.55 : 18,730,727.47 = 10,103,939.17 : x
  2. Step 2: Convert to fraction form
    13,573,086.55/18,730,727.47 = 10,103,939.17/x
  3. Step 3: Cross multiply
    13,573,086.55x = 18,730,727.47 × 10,103,939.17
  4. Step 4: Simplify right side
    13,573,086.55x = 189,254,131,066,303.72
  5. Step 5: Solve for x
    x = 189,254,131,066,303.72/13,573,086.55
  6. Step 6: Final answer
    x = 13,943,337.82

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