Home / 63,870,638.80-95,804,574.90-17,811,278.86

Finding the Fourth Proportional to 63,870,638.80, 95,804,574.90 and 17,811,278.86

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Solution

The fourth proportional to 63,870,638.80, 95,804,574.90 and 17,811,278.86 is: 26,716,532.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,870,638.80 : 95,804,574.90 = 17,811,278.86 : x
  2. Step 2: Convert to fraction form
    63,870,638.80/95,804,574.90 = 17,811,278.86/x
  3. Step 3: Cross multiply
    63,870,638.80x = 95,804,574.90 × 17,811,278.86
  4. Step 4: Simplify right side
    63,870,638.80x = 1,706,401,999,607,656.75
  5. Step 5: Solve for x
    x = 1,706,401,999,607,656.75/63,870,638.80
  6. Step 6: Final answer
    x = 26,716,532.54

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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.