Home / 14,536,036.66-20,058,826.75-8,009,300.87

Finding the Fourth Proportional to 14,536,036.66, 20,058,826.75 and 8,009,300.87

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Solution

The fourth proportional to 14,536,036.66, 20,058,826.75 and 8,009,300.87 is: 11,052,337.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,036.66 : 20,058,826.75 = 8,009,300.87 : x
  2. Step 2: Convert to fraction form
    14,536,036.66/20,058,826.75 = 8,009,300.87/x
  3. Step 3: Cross multiply
    14,536,036.66x = 20,058,826.75 × 8,009,300.87
  4. Step 4: Simplify right side
    14,536,036.66x = 160,657,178,499,907.78
  5. Step 5: Solve for x
    x = 160,657,178,499,907.78/14,536,036.66
  6. Step 6: Final answer
    x = 11,052,337.19

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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.