Home / 27,163,567.04-40,762,109.90-12,587,769.70

Finding the Fourth Proportional to 27,163,567.04, 40,762,109.90 and 12,587,769.70

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Solution

The fourth proportional to 27,163,567.04, 40,762,109.90 and 12,587,769.70 is: 18,889,420.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,163,567.04 : 40,762,109.90 = 12,587,769.70 : x
  2. Step 2: Convert to fraction form
    27,163,567.04/40,762,109.90 = 12,587,769.70/x
  3. Step 3: Cross multiply
    27,163,567.04x = 40,762,109.90 × 12,587,769.70
  4. Step 4: Simplify right side
    27,163,567.04x = 513,104,051,640,540.69
  5. Step 5: Solve for x
    x = 513,104,051,640,540.69/27,163,567.04
  6. Step 6: Final answer
    x = 18,889,420.92

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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.