Home / 12,714,659.83-19,075,926.35-4,406,170.15

Finding the Fourth Proportional to 12,714,659.83, 19,075,926.35 and 4,406,170.15

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Solution

The fourth proportional to 12,714,659.83, 19,075,926.35 and 4,406,170.15 is: 6,610,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,659.83 : 19,075,926.35 = 4,406,170.15 : x
  2. Step 2: Convert to fraction form
    12,714,659.83/19,075,926.35 = 4,406,170.15/x
  3. Step 3: Cross multiply
    12,714,659.83x = 19,075,926.35 × 4,406,170.15
  4. Step 4: Simplify right side
    12,714,659.83x = 84,051,777,266,968.47
  5. Step 5: Solve for x
    x = 84,051,777,266,968.47/12,714,659.83
  6. Step 6: Final answer
    x = 6,610,619.43

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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.