Home / 28,562,202.23-42,813,404.06-11,953,325.77

Finding the Fourth Proportional to 28,562,202.23, 42,813,404.06 and 11,953,325.77

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Solution

The fourth proportional to 28,562,202.23, 42,813,404.06 and 11,953,325.77 is: 17,917,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,562,202.23 : 42,813,404.06 = 11,953,325.77 : x
  2. Step 2: Convert to fraction form
    28,562,202.23/42,813,404.06 = 11,953,325.77/x
  3. Step 3: Cross multiply
    28,562,202.23x = 42,813,404.06 × 11,953,325.77
  4. Step 4: Simplify right side
    28,562,202.23x = 511,762,566,199,574.75
  5. Step 5: Solve for x
    x = 511,762,566,199,574.75/28,562,202.23
  6. Step 6: Final answer
    x = 17,917,475.76

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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.