Home / 20,241,818.10-30,362,728.23-5,864,895.36

Finding the Fourth Proportional to 20,241,818.10, 30,362,728.23 and 5,864,895.36

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Solution

The fourth proportional to 20,241,818.10, 30,362,728.23 and 5,864,895.36 is: 8,797,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,241,818.10 : 30,362,728.23 = 5,864,895.36 : x
  2. Step 2: Convert to fraction form
    20,241,818.10/30,362,728.23 = 5,864,895.36/x
  3. Step 3: Cross multiply
    20,241,818.10x = 30,362,728.23 × 5,864,895.36
  4. Step 4: Simplify right side
    20,241,818.10x = 178,074,223,913,068.03
  5. Step 5: Solve for x
    x = 178,074,223,913,068.03/20,241,818.10
  6. Step 6: Final answer
    x = 8,797,343.35

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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.