Home / 18,885,157.28-26,061,518.31-10,736,395.28

Finding the Fourth Proportional to 18,885,157.28, 26,061,518.31 and 10,736,395.28

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Solution

The fourth proportional to 18,885,157.28, 26,061,518.31 and 10,736,395.28 is: 14,816,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,885,157.28 : 26,061,518.31 = 10,736,395.28 : x
  2. Step 2: Convert to fraction form
    18,885,157.28/26,061,518.31 = 10,736,395.28/x
  3. Step 3: Cross multiply
    18,885,157.28x = 26,061,518.31 × 10,736,395.28
  4. Step 4: Simplify right side
    18,885,157.28x = 279,806,762,173,117.53
  5. Step 5: Solve for x
    x = 279,806,762,173,117.53/18,885,157.28
  6. Step 6: Final answer
    x = 14,816,226.20

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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.