Home / 14,536,075.31-20,060,664.72-8,009,696.87

Finding the Fourth Proportional to 14,536,075.31, 20,060,664.72 and 8,009,696.87

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Solution

The fourth proportional to 14,536,075.31, 20,060,664.72 and 8,009,696.87 is: 11,053,867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,075.31 : 20,060,664.72 = 8,009,696.87 : x
  2. Step 2: Convert to fraction form
    14,536,075.31/20,060,664.72 = 8,009,696.87/x
  3. Step 3: Cross multiply
    14,536,075.31x = 20,060,664.72 × 8,009,696.87
  4. Step 4: Simplify right side
    14,536,075.31x = 160,679,843,417,903.41
  5. Step 5: Solve for x
    x = 160,679,843,417,903.41/14,536,075.31
  6. Step 6: Final answer
    x = 11,053,867.02

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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.