Home / 5,500,681.55-7,591,420.89-3,209,580.35

Finding the Fourth Proportional to 5,500,681.55, 7,591,420.89 and 3,209,580.35

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Solution

The fourth proportional to 5,500,681.55, 7,591,420.89 and 3,209,580.35 is: 4,429,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,681.55 : 7,591,420.89 = 3,209,580.35 : x
  2. Step 2: Convert to fraction form
    5,500,681.55/7,591,420.89 = 3,209,580.35/x
  3. Step 3: Cross multiply
    5,500,681.55x = 7,591,420.89 × 3,209,580.35
  4. Step 4: Simplify right side
    5,500,681.55x = 24,365,275,317,123.51
  5. Step 5: Solve for x
    x = 24,365,275,317,123.51/5,500,681.55
  6. Step 6: Final answer
    x = 4,429,501.16

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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.