Home / 8,872,615.90-13,308,880.65-3,477,454.30

Finding the Fourth Proportional to 8,872,615.90, 13,308,880.65 and 3,477,454.30

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Solution

The fourth proportional to 8,872,615.90, 13,308,880.65 and 3,477,454.30 is: 5,216,164.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,615.90 : 13,308,880.65 = 3,477,454.30 : x
  2. Step 2: Convert to fraction form
    8,872,615.90/13,308,880.65 = 3,477,454.30/x
  3. Step 3: Cross multiply
    8,872,615.90x = 13,308,880.65 × 3,477,454.30
  4. Step 4: Simplify right side
    8,872,615.90x = 46,281,024,244,529.30
  5. Step 5: Solve for x
    x = 46,281,024,244,529.30/8,872,615.90
  6. Step 6: Final answer
    x = 5,216,164.52

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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.