Home / 7,755,567.35-10,702,337.70-4,445,488.57

Finding the Fourth Proportional to 7,755,567.35, 10,702,337.70 and 4,445,488.57

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Solution

The fourth proportional to 7,755,567.35, 10,702,337.70 and 4,445,488.57 is: 6,134,576.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,567.35 : 10,702,337.70 = 4,445,488.57 : x
  2. Step 2: Convert to fraction form
    7,755,567.35/10,702,337.70 = 4,445,488.57/x
  3. Step 3: Cross multiply
    7,755,567.35x = 10,702,337.70 × 4,445,488.57
  4. Step 4: Simplify right side
    7,755,567.35x = 47,577,119,841,890.96
  5. Step 5: Solve for x
    x = 47,577,119,841,890.96/7,755,567.35
  6. Step 6: Final answer
    x = 6,134,576.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.