Home / 37,583,259.49-51,866,930.86-21,068,688.90

Finding the Fourth Proportional to 37,583,259.49, 51,866,930.86 and 21,068,688.90

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Solution

The fourth proportional to 37,583,259.49, 51,866,930.86 and 21,068,688.90 is: 29,075,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,583,259.49 : 51,866,930.86 = 21,068,688.90 : x
  2. Step 2: Convert to fraction form
    37,583,259.49/51,866,930.86 = 21,068,688.90/x
  3. Step 3: Cross multiply
    37,583,259.49x = 51,866,930.86 × 21,068,688.90
  4. Step 4: Simplify right side
    37,583,259.49x = 1,092,768,230,487,149.38
  5. Step 5: Solve for x
    x = 1,092,768,230,487,149.38/37,583,259.49
  6. Step 6: Final answer
    x = 29,075,930.22

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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.