Home / 45,030,913.22-67,547,475.68-12,682,596.89

Finding the Fourth Proportional to 45,030,913.22, 67,547,475.68 and 12,682,596.89

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Solution

The fourth proportional to 45,030,913.22, 67,547,475.68 and 12,682,596.89 is: 19,024,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,030,913.22 : 67,547,475.68 = 12,682,596.89 : x
  2. Step 2: Convert to fraction form
    45,030,913.22/67,547,475.68 = 12,682,596.89/x
  3. Step 3: Cross multiply
    45,030,913.22x = 67,547,475.68 × 12,682,596.89
  4. Step 4: Simplify right side
    45,030,913.22x = 856,677,404,986,518.75
  5. Step 5: Solve for x
    x = 856,677,404,986,518.75/45,030,913.22
  6. Step 6: Final answer
    x = 19,024,206.79

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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.