Home / 19,423,045.80-29,134,568.70-15,832,866.60

Finding the Fourth Proportional to 19,423,045.80, 29,134,568.70 and 15,832,866.60

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Solution

The fourth proportional to 19,423,045.80, 29,134,568.70 and 15,832,866.60 is: 23,749,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,045.80 : 29,134,568.70 = 15,832,866.60 : x
  2. Step 2: Convert to fraction form
    19,423,045.80/29,134,568.70 = 15,832,866.60/x
  3. Step 3: Cross multiply
    19,423,045.80x = 29,134,568.70 × 15,832,866.60
  4. Step 4: Simplify right side
    19,423,045.80x = 461,283,739,675,635.38
  5. Step 5: Solve for x
    x = 461,283,739,675,635.38/19,423,045.80
  6. Step 6: Final answer
    x = 23,749,299.90

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1.5x scale

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.