Home / 13,730,930.64-20,599,228.44-4,509,598.32

Finding the Fourth Proportional to 13,730,930.64, 20,599,228.44 and 4,509,598.32

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Solution

The fourth proportional to 13,730,930.64, 20,599,228.44 and 4,509,598.32 is: 6,765,327.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,730,930.64 : 20,599,228.44 = 4,509,598.32 : x
  2. Step 2: Convert to fraction form
    13,730,930.64/20,599,228.44 = 4,509,598.32/x
  3. Step 3: Cross multiply
    13,730,930.64x = 20,599,228.44 × 4,509,598.32
  4. Step 4: Simplify right side
    13,730,930.64x = 92,894,245,966,320.23
  5. Step 5: Solve for x
    x = 92,894,245,966,320.23/13,730,930.64
  6. Step 6: Final answer
    x = 6,765,327.74

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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.