Home / 30,241,406.70-45,362,110.05-17,486,822.70

Finding the Fourth Proportional to 30,241,406.70, 45,362,110.05 and 17,486,822.70

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Solution

The fourth proportional to 30,241,406.70, 45,362,110.05 and 17,486,822.70 is: 26,230,234.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,406.70 : 45,362,110.05 = 17,486,822.70 : x
  2. Step 2: Convert to fraction form
    30,241,406.70/45,362,110.05 = 17,486,822.70/x
  3. Step 3: Cross multiply
    30,241,406.70x = 45,362,110.05 × 17,486,822.70
  4. Step 4: Simplify right side
    30,241,406.70x = 793,239,175,742,238
  5. Step 5: Solve for x
    x = 793,239,175,742,238/30,241,406.70
  6. Step 6: Final answer
    x = 26,230,234.05

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1.5x scale

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.