Home / 19,423,808.01-26,805,489.48-10,603,729.58

Finding the Fourth Proportional to 19,423,808.01, 26,805,489.48 and 10,603,729.58

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Solution

The fourth proportional to 19,423,808.01, 26,805,489.48 and 10,603,729.58 is: 14,633,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,808.01 : 26,805,489.48 = 10,603,729.58 : x
  2. Step 2: Convert to fraction form
    19,423,808.01/26,805,489.48 = 10,603,729.58/x
  3. Step 3: Cross multiply
    19,423,808.01x = 26,805,489.48 × 10,603,729.58
  4. Step 4: Simplify right side
    19,423,808.01x = 284,238,161,571,427.38
  5. Step 5: Solve for x
    x = 284,238,161,571,427.38/19,423,808.01
  6. Step 6: Final answer
    x = 14,633,493.16

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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.