Home / 57,916,911.80-86,875,367.70-22,010,454.20

Finding the Fourth Proportional to 57,916,911.80, 86,875,367.70 and 22,010,454.20

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Solution

The fourth proportional to 57,916,911.80, 86,875,367.70 and 22,010,454.20 is: 33,015,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,916,911.80 : 86,875,367.70 = 22,010,454.20 : x
  2. Step 2: Convert to fraction form
    57,916,911.80/86,875,367.70 = 22,010,454.20/x
  3. Step 3: Cross multiply
    57,916,911.80x = 86,875,367.70 × 22,010,454.20
  4. Step 4: Simplify right side
    57,916,911.80x = 1,912,166,301,869,009.25
  5. Step 5: Solve for x
    x = 1,912,166,301,869,009.25/57,916,911.80
  6. Step 6: Final answer
    x = 33,015,681.30

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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.