Home / 18,296,664.80-25,249,436.48-10,036,794.96

Finding the Fourth Proportional to 18,296,664.80, 25,249,436.48 and 10,036,794.96

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Solution

The fourth proportional to 18,296,664.80, 25,249,436.48 and 10,036,794.96 is: 13,850,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,296,664.80 : 25,249,436.48 = 10,036,794.96 : x
  2. Step 2: Convert to fraction form
    18,296,664.80/25,249,436.48 = 10,036,794.96/x
  3. Step 3: Cross multiply
    18,296,664.80x = 25,249,436.48 × 10,036,794.96
  4. Step 4: Simplify right side
    18,296,664.80x = 253,423,416,805,304.16
  5. Step 5: Solve for x
    x = 253,423,416,805,304.16/18,296,664.80
  6. Step 6: Final answer
    x = 13,850,798.47

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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.