Home / 18,356,490.01-25,332,006.69-10,097,398.39

Finding the Fourth Proportional to 18,356,490.01, 25,332,006.69 and 10,097,398.39

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Solution

The fourth proportional to 18,356,490.01, 25,332,006.69 and 10,097,398.39 is: 13,934,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,356,490.01 : 25,332,006.69 = 10,097,398.39 : x
  2. Step 2: Convert to fraction form
    18,356,490.01/25,332,006.69 = 10,097,398.39/x
  3. Step 3: Cross multiply
    18,356,490.01x = 25,332,006.69 × 10,097,398.39
  4. Step 4: Simplify right side
    18,356,490.01x = 255,787,363,567,075.25
  5. Step 5: Solve for x
    x = 255,787,363,567,075.25/18,356,490.01
  6. Step 6: Final answer
    x = 13,934,437.54

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Similar ratio
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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.