Home / 15,672,342.90-23,508,514.35-10,570,509.30

Finding the Fourth Proportional to 15,672,342.90, 23,508,514.35 and 10,570,509.30

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Solution

The fourth proportional to 15,672,342.90, 23,508,514.35 and 10,570,509.30 is: 15,855,763.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,342.90 : 23,508,514.35 = 10,570,509.30 : x
  2. Step 2: Convert to fraction form
    15,672,342.90/23,508,514.35 = 10,570,509.30/x
  3. Step 3: Cross multiply
    15,672,342.90x = 23,508,514.35 × 10,570,509.30
  4. Step 4: Simplify right side
    15,672,342.90x = 248,496,969,565,858.50
  5. Step 5: Solve for x
    x = 248,496,969,565,858.50/15,672,342.90
  6. Step 6: Final answer
    x = 15,855,763.95

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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.