Home / 18,939,353.52-26,136,296.58-10,237,526.28

Finding the Fourth Proportional to 18,939,353.52, 26,136,296.58 and 10,237,526.28

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Solution

The fourth proportional to 18,939,353.52, 26,136,296.58 and 10,237,526.28 is: 14,127,780.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,939,353.52 : 26,136,296.58 = 10,237,526.28 : x
  2. Step 2: Convert to fraction form
    18,939,353.52/26,136,296.58 = 10,237,526.28/x
  3. Step 3: Cross multiply
    18,939,353.52x = 26,136,296.58 × 10,237,526.28
  4. Step 4: Simplify right side
    18,939,353.52x = 267,571,023,099,624.09
  5. Step 5: Solve for x
    x = 267,571,023,099,624.09/18,939,353.52
  6. Step 6: Final answer
    x = 14,127,780.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.