Home / 10,238,611.96-14,128,075.92-5,654,659.96

Finding the Fourth Proportional to 10,238,611.96, 14,128,075.92 and 5,654,659.96

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Solution

The fourth proportional to 10,238,611.96, 14,128,075.92 and 5,654,659.96 is: 7,802,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,611.96 : 14,128,075.92 = 5,654,659.96 : x
  2. Step 2: Convert to fraction form
    10,238,611.96/14,128,075.92 = 5,654,659.96/x
  3. Step 3: Cross multiply
    10,238,611.96x = 14,128,075.92 × 5,654,659.96
  4. Step 4: Simplify right side
    10,238,611.96x = 79,889,465,216,664.16
  5. Step 5: Solve for x
    x = 79,889,465,216,664.16/10,238,611.96
  6. Step 6: Final answer
    x = 7,802,763.26

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1.5x scale

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.