Home / 29,910,958.40-44,866,437.60-18,514,452.80

Finding the Fourth Proportional to 29,910,958.40, 44,866,437.60 and 18,514,452.80

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Solution

The fourth proportional to 29,910,958.40, 44,866,437.60 and 18,514,452.80 is: 27,771,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910,958.40 : 44,866,437.60 = 18,514,452.80 : x
  2. Step 2: Convert to fraction form
    29,910,958.40/44,866,437.60 = 18,514,452.80/x
  3. Step 3: Cross multiply
    29,910,958.40x = 44,866,437.60 × 18,514,452.80
  4. Step 4: Simplify right side
    29,910,958.40x = 830,677,541,249,345.38
  5. Step 5: Solve for x
    x = 830,677,541,249,345.38/29,910,958.40
  6. Step 6: Final answer
    x = 27,771,679.20

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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.