Home / 16,848,005.70-25,272,008.55-9,681,644.10

Finding the Fourth Proportional to 16,848,005.70, 25,272,008.55 and 9,681,644.10

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Solution

The fourth proportional to 16,848,005.70, 25,272,008.55 and 9,681,644.10 is: 14,522,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,005.70 : 25,272,008.55 = 9,681,644.10 : x
  2. Step 2: Convert to fraction form
    16,848,005.70/25,272,008.55 = 9,681,644.10/x
  3. Step 3: Cross multiply
    16,848,005.70x = 25,272,008.55 × 9,681,644.10
  4. Step 4: Simplify right side
    16,848,005.70x = 244,674,592,473,257.06
  5. Step 5: Solve for x
    x = 244,674,592,473,257.06/16,848,005.70
  6. Step 6: Final answer
    x = 14,522,466.15

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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.