Home / 56,017,921.14-84,026,881.71-17,706,342.42

Finding the Fourth Proportional to 56,017,921.14, 84,026,881.71 and 17,706,342.42

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Solution

The fourth proportional to 56,017,921.14, 84,026,881.71 and 17,706,342.42 is: 26,559,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,017,921.14 : 84,026,881.71 = 17,706,342.42 : x
  2. Step 2: Convert to fraction form
    56,017,921.14/84,026,881.71 = 17,706,342.42/x
  3. Step 3: Cross multiply
    56,017,921.14x = 84,026,881.71 × 17,706,342.42
  4. Step 4: Simplify right side
    56,017,921.14x = 1,487,808,740,042,095.25
  5. Step 5: Solve for x
    x = 1,487,808,740,042,095.25/56,017,921.14
  6. Step 6: Final answer
    x = 26,559,513.63

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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.