Home / 14,529,840.56-20,046,652.98-8,249,340.32

Finding the Fourth Proportional to 14,529,840.56, 20,046,652.98 and 8,249,340.32

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Solution

The fourth proportional to 14,529,840.56, 20,046,652.98 and 8,249,340.32 is: 11,381,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,840.56 : 20,046,652.98 = 8,249,340.32 : x
  2. Step 2: Convert to fraction form
    14,529,840.56/20,046,652.98 = 8,249,340.32/x
  3. Step 3: Cross multiply
    14,529,840.56x = 20,046,652.98 × 8,249,340.32
  4. Step 4: Simplify right side
    14,529,840.56x = 165,371,662,708,962.16
  5. Step 5: Solve for x
    x = 165,371,662,708,962.16/14,529,840.56
  6. Step 6: Final answer
    x = 11,381,519.43

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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.