Home / 18,342,356.01-25,312,302.09-10,082,330.48

Finding the Fourth Proportional to 18,342,356.01, 25,312,302.09 and 10,082,330.48

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Solution

The fourth proportional to 18,342,356.01, 25,312,302.09 and 10,082,330.48 is: 13,913,534.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,342,356.01 : 25,312,302.09 = 10,082,330.48 : x
  2. Step 2: Convert to fraction form
    18,342,356.01/25,312,302.09 = 10,082,330.48/x
  3. Step 3: Cross multiply
    18,342,356.01x = 25,312,302.09 × 10,082,330.48
  4. Step 4: Simplify right side
    18,342,356.01x = 255,206,994,944,255.47
  5. Step 5: Solve for x
    x = 255,206,994,944,255.47/18,342,356.01
  6. Step 6: Final answer
    x = 13,913,534.06

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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.