Home / 15,117,954.40-22,676,931.60-13,795,256.80

Finding the Fourth Proportional to 15,117,954.40, 22,676,931.60 and 13,795,256.80

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Solution

The fourth proportional to 15,117,954.40, 22,676,931.60 and 13,795,256.80 is: 20,692,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,117,954.40 : 22,676,931.60 = 13,795,256.80 : x
  2. Step 2: Convert to fraction form
    15,117,954.40/22,676,931.60 = 13,795,256.80/x
  3. Step 3: Cross multiply
    15,117,954.40x = 22,676,931.60 × 13,795,256.80
  4. Step 4: Simplify right side
    15,117,954.40x = 312,834,094,858,034.94
  5. Step 5: Solve for x
    x = 312,834,094,858,034.94/15,117,954.40
  6. Step 6: Final answer
    x = 20,692,885.20

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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.