Home / 34,215,732-47,206,085.04-19,520,841.60

Finding the Fourth Proportional to 34,215,732, 47,206,085.04 and 19,520,841.60

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Solution

The fourth proportional to 34,215,732, 47,206,085.04 and 19,520,841.60 is: 26,932,129.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,215,732 : 47,206,085.04 = 19,520,841.60 : x
  2. Step 2: Convert to fraction form
    34,215,732/47,206,085.04 = 19,520,841.60/x
  3. Step 3: Cross multiply
    34,215,732x = 47,206,085.04 × 19,520,841.60
  4. Step 4: Simplify right side
    34,215,732x = 921,502,508,621,969.75
  5. Step 5: Solve for x
    x = 921,502,508,621,969.75/34,215,732
  6. Step 6: Final answer
    x = 26,932,129.02

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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.