Home / 18,217,364.90-27,326,047.35-4,754,192.90

Finding the Fourth Proportional to 18,217,364.90, 27,326,047.35 and 4,754,192.90

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Solution

The fourth proportional to 18,217,364.90, 27,326,047.35 and 4,754,192.90 is: 7,131,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,217,364.90 : 27,326,047.35 = 4,754,192.90 : x
  2. Step 2: Convert to fraction form
    18,217,364.90/27,326,047.35 = 4,754,192.90/x
  3. Step 3: Cross multiply
    18,217,364.90x = 27,326,047.35 × 4,754,192.90
  4. Step 4: Simplify right side
    18,217,364.90x = 129,913,300,296,433.83
  5. Step 5: Solve for x
    x = 129,913,300,296,433.83/18,217,364.90
  6. Step 6: Final answer
    x = 7,131,289.35

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1.5x scale

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.