Home / 19,437,926.81-29,158,633.40-5,061,119.15

Finding the Fourth Proportional to 19,437,926.81, 29,158,633.40 and 5,061,119.15

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Solution

The fourth proportional to 19,437,926.81, 29,158,633.40 and 5,061,119.15 is: 7,592,132.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437,926.81 : 29,158,633.40 = 5,061,119.15 : x
  2. Step 2: Convert to fraction form
    19,437,926.81/29,158,633.40 = 5,061,119.15/x
  3. Step 3: Cross multiply
    19,437,926.81x = 29,158,633.40 × 5,061,119.15
  4. Step 4: Simplify right side
    19,437,926.81x = 147,575,317,936,160.59
  5. Step 5: Solve for x
    x = 147,575,317,936,160.59/19,437,926.81
  6. Step 6: Final answer
    x = 7,592,132.61

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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.