Home / 19,653,886.20-29,480,829.30-10,087,948.20

Finding the Fourth Proportional to 19,653,886.20, 29,480,829.30 and 10,087,948.20

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Solution

The fourth proportional to 19,653,886.20, 29,480,829.30 and 10,087,948.20 is: 15,131,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653,886.20 : 29,480,829.30 = 10,087,948.20 : x
  2. Step 2: Convert to fraction form
    19,653,886.20/29,480,829.30 = 10,087,948.20/x
  3. Step 3: Cross multiply
    19,653,886.20x = 29,480,829.30 × 10,087,948.20
  4. Step 4: Simplify right side
    19,653,886.20x = 297,401,078,871,442.25
  5. Step 5: Solve for x
    x = 297,401,078,871,442.25/19,653,886.20
  6. Step 6: Final answer
    x = 15,131,922.30

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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.