Home / 19,421,770.40-29,066,300.40-17,032,983.20

Finding the Fourth Proportional to 19,421,770.40, 29,066,300.40 and 17,032,983.20

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Solution

The fourth proportional to 19,421,770.40, 29,066,300.40 and 17,032,983.20 is: 25,491,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,770.40 : 29,066,300.40 = 17,032,983.20 : x
  2. Step 2: Convert to fraction form
    19,421,770.40/29,066,300.40 = 17,032,983.20/x
  3. Step 3: Cross multiply
    19,421,770.40x = 29,066,300.40 × 17,032,983.20
  4. Step 4: Simplify right side
    19,421,770.40x = 495,085,806,399,353.25
  5. Step 5: Solve for x
    x = 495,085,806,399,353.25/19,421,770.40
  6. Step 6: Final answer
    x = 25,491,280.98

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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.