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Finding the Fourth Proportional to 18,592,011.60, 27,944,004.60 and 16,128,574.80

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Solution

The fourth proportional to 18,592,011.60, 27,944,004.60 and 16,128,574.80 is: 24,241,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,592,011.60 : 27,944,004.60 = 16,128,574.80 : x
  2. Step 2: Convert to fraction form
    18,592,011.60/27,944,004.60 = 16,128,574.80/x
  3. Step 3: Cross multiply
    18,592,011.60x = 27,944,004.60 × 16,128,574.80
  4. Step 4: Simplify right side
    18,592,011.60x = 450,696,968,402,644.12
  5. Step 5: Solve for x
    x = 450,696,968,402,644.12/18,592,011.60
  6. Step 6: Final answer
    x = 24,241,431.11

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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.