Home / 18,308,055.32-25,266,297.32-10,159,293.32

Finding the Fourth Proportional to 18,308,055.32, 25,266,297.32 and 10,159,293.32

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Solution

The fourth proportional to 18,308,055.32, 25,266,297.32 and 10,159,293.32 is: 14,020,480.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308,055.32 : 25,266,297.32 = 10,159,293.32 : x
  2. Step 2: Convert to fraction form
    18,308,055.32/25,266,297.32 = 10,159,293.32/x
  3. Step 3: Cross multiply
    18,308,055.32x = 25,266,297.32 × 10,159,293.32
  4. Step 4: Simplify right side
    18,308,055.32x = 256,687,725,584,209.91
  5. Step 5: Solve for x
    x = 256,687,725,584,209.91/18,308,055.32
  6. Step 6: Final answer
    x = 14,020,480.12

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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.