Home / 15,852,021.60-23,715,046.80-13,745,503.20

Finding the Fourth Proportional to 15,852,021.60, 23,715,046.80 and 13,745,503.20

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Solution

The fourth proportional to 15,852,021.60, 23,715,046.80 and 13,745,503.20 is: 20,563,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,021.60 : 23,715,046.80 = 13,745,503.20 : x
  2. Step 2: Convert to fraction form
    15,852,021.60/23,715,046.80 = 13,745,503.20/x
  3. Step 3: Cross multiply
    15,852,021.60x = 23,715,046.80 × 13,745,503.20
  4. Step 4: Simplify right side
    15,852,021.60x = 325,975,251,677,549.75
  5. Step 5: Solve for x
    x = 325,975,251,677,549.75/15,852,021.60
  6. Step 6: Final answer
    x = 20,563,639.13

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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.