Home / 35,344,702.80-53,017,054.20-18,338,590.80

Finding the Fourth Proportional to 35,344,702.80, 53,017,054.20 and 18,338,590.80

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Solution

The fourth proportional to 35,344,702.80, 53,017,054.20 and 18,338,590.80 is: 27,507,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344,702.80 : 53,017,054.20 = 18,338,590.80 : x
  2. Step 2: Convert to fraction form
    35,344,702.80/53,017,054.20 = 18,338,590.80/x
  3. Step 3: Cross multiply
    35,344,702.80x = 53,017,054.20 × 18,338,590.80
  4. Step 4: Simplify right side
    35,344,702.80x = 972,258,062,395,221.50
  5. Step 5: Solve for x
    x = 972,258,062,395,221.50/35,344,702.80
  6. Step 6: Final answer
    x = 27,507,886.20

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Double scale
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Similar ratio
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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.