Home / 36,389,139.40-54,583,709.10-9,462,795.40

Finding the Fourth Proportional to 36,389,139.40, 54,583,709.10 and 9,462,795.40

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Solution

The fourth proportional to 36,389,139.40, 54,583,709.10 and 9,462,795.40 is: 14,194,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,389,139.40 : 54,583,709.10 = 9,462,795.40 : x
  2. Step 2: Convert to fraction form
    36,389,139.40/54,583,709.10 = 9,462,795.40/x
  3. Step 3: Cross multiply
    36,389,139.40x = 54,583,709.10 × 9,462,795.40
  4. Step 4: Simplify right side
    36,389,139.40x = 516,514,471,386,418.19
  5. Step 5: Solve for x
    x = 516,514,471,386,418.19/36,389,139.40
  6. Step 6: Final answer
    x = 14,194,193.10

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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.