Home / 30,625,066.08-42,263,548.56-17,574,712.56

Finding the Fourth Proportional to 30,625,066.08, 42,263,548.56 and 17,574,712.56

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Solution

The fourth proportional to 30,625,066.08, 42,263,548.56 and 17,574,712.56 is: 24,253,652.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625,066.08 : 42,263,548.56 = 17,574,712.56 : x
  2. Step 2: Convert to fraction form
    30,625,066.08/42,263,548.56 = 17,574,712.56/x
  3. Step 3: Cross multiply
    30,625,066.08x = 42,263,548.56 × 17,574,712.56
  4. Step 4: Simplify right side
    30,625,066.08x = 742,769,717,707,601.88
  5. Step 5: Solve for x
    x = 742,769,717,707,601.88/30,625,066.08
  6. Step 6: Final answer
    x = 24,253,652.74

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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.