Home / 37,894,066.42-52,290,652.53-21,373,280.50

Finding the Fourth Proportional to 37,894,066.42, 52,290,652.53 and 21,373,280.50

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Solution

The fourth proportional to 37,894,066.42, 52,290,652.53 and 21,373,280.50 is: 29,493,345.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,894,066.42 : 52,290,652.53 = 21,373,280.50 : x
  2. Step 2: Convert to fraction form
    37,894,066.42/52,290,652.53 = 21,373,280.50/x
  3. Step 3: Cross multiply
    37,894,066.42x = 52,290,652.53 × 21,373,280.50
  4. Step 4: Simplify right side
    37,894,066.42x = 1,117,622,784,051,724.75
  5. Step 5: Solve for x
    x = 1,117,622,784,051,724.75/37,894,066.42
  6. Step 6: Final answer
    x = 29,493,345.26

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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.