Home / 14,577,354-20,116,630.44-8,051,430.84

Finding the Fourth Proportional to 14,577,354, 20,116,630.44 and 8,051,430.84

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Solution

The fourth proportional to 14,577,354, 20,116,630.44 and 8,051,430.84 is: 11,110,909.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577,354 : 20,116,630.44 = 8,051,430.84 : x
  2. Step 2: Convert to fraction form
    14,577,354/20,116,630.44 = 8,051,430.84/x
  3. Step 3: Cross multiply
    14,577,354x = 20,116,630.44 × 8,051,430.84
  4. Step 4: Simplify right side
    14,577,354x = 161,967,658,721,498.78
  5. Step 5: Solve for x
    x = 161,967,658,721,498.78/14,577,354
  6. Step 6: Final answer
    x = 11,110,909.34

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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.