Home / 37,411,373.75-51,627,208.10-20,891,788.58

Finding the Fourth Proportional to 37,411,373.75, 51,627,208.10 and 20,891,788.58

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Solution

The fourth proportional to 37,411,373.75, 51,627,208.10 and 20,891,788.58 is: 28,830,395.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,411,373.75 : 51,627,208.10 = 20,891,788.58 : x
  2. Step 2: Convert to fraction form
    37,411,373.75/51,627,208.10 = 20,891,788.58/x
  3. Step 3: Cross multiply
    37,411,373.75x = 51,627,208.10 × 20,891,788.58
  4. Step 4: Simplify right side
    37,411,373.75x = 1,078,584,716,625,472.50
  5. Step 5: Solve for x
    x = 1,078,584,716,625,472.50/37,411,373.75
  6. Step 6: Final answer
    x = 28,830,395.91

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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.