Home / 15,852,015.60-23,715,037.80-13,745,497.20

Finding the Fourth Proportional to 15,852,015.60, 23,715,037.80 and 13,745,497.20

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Solution

The fourth proportional to 15,852,015.60, 23,715,037.80 and 13,745,497.20 is: 20,563,630.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,015.60 : 23,715,037.80 = 13,745,497.20 : x
  2. Step 2: Convert to fraction form
    15,852,015.60/23,715,037.80 = 13,745,497.20/x
  3. Step 3: Cross multiply
    15,852,015.60x = 23,715,037.80 × 13,745,497.20
  4. Step 4: Simplify right side
    15,852,015.60x = 325,974,985,677,794.12
  5. Step 5: Solve for x
    x = 325,974,985,677,794.12/15,852,015.60
  6. Step 6: Final answer
    x = 20,563,630.13

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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.