Home / 37,928,724.80-52,341,640.29-20,525,070.01

Finding the Fourth Proportional to 37,928,724.80, 52,341,640.29 and 20,525,070.01

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Solution

The fourth proportional to 37,928,724.80, 52,341,640.29 and 20,525,070.01 is: 28,324,596.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,724.80 : 52,341,640.29 = 20,525,070.01 : x
  2. Step 2: Convert to fraction form
    37,928,724.80/52,341,640.29 = 20,525,070.01/x
  3. Step 3: Cross multiply
    37,928,724.80x = 52,341,640.29 × 20,525,070.01
  4. Step 4: Simplify right side
    37,928,724.80x = 1,074,315,831,390,486.75
  5. Step 5: Solve for x
    x = 1,074,315,831,390,486.75/37,928,724.80
  6. Step 6: Final answer
    x = 28,324,596.65

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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.