Home / 56,270,679.49-84,404,444.59-17,934,494.05

Finding the Fourth Proportional to 56,270,679.49, 84,404,444.59 and 17,934,494.05

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Solution

The fourth proportional to 56,270,679.49, 84,404,444.59 and 17,934,494.05 is: 26,901,239.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,270,679.49 : 84,404,444.59 = 17,934,494.05 : x
  2. Step 2: Convert to fraction form
    56,270,679.49/84,404,444.59 = 17,934,494.05/x
  3. Step 3: Cross multiply
    56,270,679.49x = 84,404,444.59 × 17,934,494.05
  4. Step 4: Simplify right side
    56,270,679.49x = 1,513,751,009,292,909.75
  5. Step 5: Solve for x
    x = 1,513,751,009,292,909.75/56,270,679.49
  6. Step 6: Final answer
    x = 26,901,239.21

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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.