Home / 13,307,598.10-19,961,397.15-9,670,179.70

Finding the Fourth Proportional to 13,307,598.10, 19,961,397.15 and 9,670,179.70

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Solution

The fourth proportional to 13,307,598.10, 19,961,397.15 and 9,670,179.70 is: 14,505,269.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,598.10 : 19,961,397.15 = 9,670,179.70 : x
  2. Step 2: Convert to fraction form
    13,307,598.10/19,961,397.15 = 9,670,179.70/x
  3. Step 3: Cross multiply
    13,307,598.10x = 19,961,397.15 × 9,670,179.70
  4. Step 4: Simplify right side
    13,307,598.10x = 193,030,297,503,567.81
  5. Step 5: Solve for x
    x = 193,030,297,503,567.81/13,307,598.10
  6. Step 6: Final answer
    x = 14,505,269.55

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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.