Home / 40,075,593.57-55,298,419.02-22,433,579.19

Finding the Fourth Proportional to 40,075,593.57, 55,298,419.02 and 22,433,579.19

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Solution

The fourth proportional to 40,075,593.57, 55,298,419.02 and 22,433,579.19 is: 30,955,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,075,593.57 : 55,298,419.02 = 22,433,579.19 : x
  2. Step 2: Convert to fraction form
    40,075,593.57/55,298,419.02 = 22,433,579.19/x
  3. Step 3: Cross multiply
    40,075,593.57x = 55,298,419.02 × 22,433,579.19
  4. Step 4: Simplify right side
    40,075,593.57x = 1,240,541,462,166,972.25
  5. Step 5: Solve for x
    x = 1,240,541,462,166,972.25/40,075,593.57
  6. Step 6: Final answer
    x = 30,955,036.51

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1.5x scale

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.