Home / 40,683,382.05-56,143,577.79-22,098,832.50

Finding the Fourth Proportional to 40,683,382.05, 56,143,577.79 and 22,098,832.50

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Solution

The fourth proportional to 40,683,382.05, 56,143,577.79 and 22,098,832.50 is: 30,496,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,683,382.05 : 56,143,577.79 = 22,098,832.50 : x
  2. Step 2: Convert to fraction form
    40,683,382.05/56,143,577.79 = 22,098,832.50/x
  3. Step 3: Cross multiply
    40,683,382.05x = 56,143,577.79 × 22,098,832.50
  4. Step 4: Simplify right side
    40,683,382.05x = 1,240,707,521,742,468.50
  5. Step 5: Solve for x
    x = 1,240,707,521,742,468.50/40,683,382.05
  6. Step 6: Final answer
    x = 30,496,666.18

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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.