Home / 13,304,423.60-19,919,310.60-12,931,175.60

Finding the Fourth Proportional to 13,304,423.60, 19,919,310.60 and 12,931,175.60

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Solution

The fourth proportional to 13,304,423.60, 19,919,310.60 and 12,931,175.60 is: 19,360,485.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,423.60 : 19,919,310.60 = 12,931,175.60 : x
  2. Step 2: Convert to fraction form
    13,304,423.60/19,919,310.60 = 12,931,175.60/x
  3. Step 3: Cross multiply
    13,304,423.60x = 19,919,310.60 × 12,931,175.60
  4. Step 4: Simplify right side
    13,304,423.60x = 257,580,103,199,541.38
  5. Step 5: Solve for x
    x = 257,580,103,199,541.38/13,304,423.60
  6. Step 6: Final answer
    x = 19,360,485.73

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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.