Home / 17,122,977.34-23,630,674.12-10,157,778.77

Finding the Fourth Proportional to 17,122,977.34, 23,630,674.12 and 10,157,778.77

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Solution

The fourth proportional to 17,122,977.34, 23,630,674.12 and 10,157,778.77 is: 14,018,307.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,122,977.34 : 23,630,674.12 = 10,157,778.77 : x
  2. Step 2: Convert to fraction form
    17,122,977.34/23,630,674.12 = 10,157,778.77/x
  3. Step 3: Cross multiply
    17,122,977.34x = 23,630,674.12 × 10,157,778.77
  4. Step 4: Simplify right side
    17,122,977.34x = 240,035,159,753,376.62
  5. Step 5: Solve for x
    x = 240,035,159,753,376.62/17,122,977.34
  6. Step 6: Final answer
    x = 14,018,307.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.