Home / 15,673,858.10-23,510,787.15-12,445,354.03

Finding the Fourth Proportional to 15,673,858.10, 23,510,787.15 and 12,445,354.03

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Solution

The fourth proportional to 15,673,858.10, 23,510,787.15 and 12,445,354.03 is: 18,668,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,858.10 : 23,510,787.15 = 12,445,354.03 : x
  2. Step 2: Convert to fraction form
    15,673,858.10/23,510,787.15 = 12,445,354.03/x
  3. Step 3: Cross multiply
    15,673,858.10x = 23,510,787.15 × 12,445,354.03
  4. Step 4: Simplify right side
    15,673,858.10x = 292,600,069,605,724.69
  5. Step 5: Solve for x
    x = 292,600,069,605,724.69/15,673,858.10
  6. Step 6: Final answer
    x = 18,668,031.05

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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.