Home / 19,344,197.70-26,693,932.05-10,640,955.06

Finding the Fourth Proportional to 19,344,197.70, 26,693,932.05 and 10,640,955.06

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Solution

The fourth proportional to 19,344,197.70, 26,693,932.05 and 10,640,955.06 is: 14,683,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,197.70 : 26,693,932.05 = 10,640,955.06 : x
  2. Step 2: Convert to fraction form
    19,344,197.70/26,693,932.05 = 10,640,955.06/x
  3. Step 3: Cross multiply
    19,344,197.70x = 26,693,932.05 × 10,640,955.06
  4. Step 4: Simplify right side
    19,344,197.70x = 284,048,931,318,743.69
  5. Step 5: Solve for x
    x = 284,048,931,318,743.69/19,344,197.70
  6. Step 6: Final answer
    x = 14,683,934.47

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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.