Home / 23,372,133.90-35,217,732.89-19,205,636.46

Finding the Fourth Proportional to 23,372,133.90, 35,217,732.89 and 19,205,636.46

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Solution

The fourth proportional to 23,372,133.90, 35,217,732.89 and 19,205,636.46 is: 28,939,547.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,372,133.90 : 35,217,732.89 = 19,205,636.46 : x
  2. Step 2: Convert to fraction form
    23,372,133.90/35,217,732.89 = 19,205,636.46/x
  3. Step 3: Cross multiply
    23,372,133.90x = 35,217,732.89 × 19,205,636.46
  4. Step 4: Simplify right side
    23,372,133.90x = 676,378,974,734,697
  5. Step 5: Solve for x
    x = 676,378,974,734,697/23,372,133.90
  6. Step 6: Final answer
    x = 28,939,547.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.