Home / 9,591,820.80-14,387,075.10-3,114,801.60

Finding the Fourth Proportional to 9,591,820.80, 14,387,075.10 and 3,114,801.60

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Solution

The fourth proportional to 9,591,820.80, 14,387,075.10 and 3,114,801.60 is: 4,671,989.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,820.80 : 14,387,075.10 = 3,114,801.60 : x
  2. Step 2: Convert to fraction form
    9,591,820.80/14,387,075.10 = 3,114,801.60/x
  3. Step 3: Cross multiply
    9,591,820.80x = 14,387,075.10 × 3,114,801.60
  4. Step 4: Simplify right side
    9,591,820.80x = 44,812,884,540,800.16
  5. Step 5: Solve for x
    x = 44,812,884,540,800.16/9,591,820.80
  6. Step 6: Final answer
    x = 4,671,989.34

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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.