Home / 13,156,627.80-19,734,941.70-3,573,485.40

Finding the Fourth Proportional to 13,156,627.80, 19,734,941.70 and 3,573,485.40

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Solution

The fourth proportional to 13,156,627.80, 19,734,941.70 and 3,573,485.40 is: 5,360,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,627.80 : 19,734,941.70 = 3,573,485.40 : x
  2. Step 2: Convert to fraction form
    13,156,627.80/19,734,941.70 = 3,573,485.40/x
  3. Step 3: Cross multiply
    13,156,627.80x = 19,734,941.70 × 3,573,485.40
  4. Step 4: Simplify right side
    13,156,627.80x = 70,522,526,034,801.17
  5. Step 5: Solve for x
    x = 70,522,526,034,801.17/13,156,627.80
  6. Step 6: Final answer
    x = 5,360,228.10

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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.