Home / 9,117,200.90-13,657,138.95-4,632,004.10

Finding the Fourth Proportional to 9,117,200.90, 13,657,138.95 and 4,632,004.10

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Solution

The fourth proportional to 9,117,200.90, 13,657,138.95 and 4,632,004.10 is: 6,938,524.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,200.90 : 13,657,138.95 = 4,632,004.10 : x
  2. Step 2: Convert to fraction form
    9,117,200.90/13,657,138.95 = 4,632,004.10/x
  3. Step 3: Cross multiply
    9,117,200.90x = 13,657,138.95 × 4,632,004.10
  4. Step 4: Simplify right side
    9,117,200.90x = 63,259,923,610,669.69
  5. Step 5: Solve for x
    x = 63,259,923,610,669.69/9,117,200.90
  6. Step 6: Final answer
    x = 6,938,524.70

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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.