Home / 40,683,384.19-56,143,580.72-22,098,834.64

Finding the Fourth Proportional to 40,683,384.19, 56,143,580.72 and 22,098,834.64

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Solution

The fourth proportional to 40,683,384.19, 56,143,580.72 and 22,098,834.64 is: 30,496,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,683,384.19 : 56,143,580.72 = 22,098,834.64 : x
  2. Step 2: Convert to fraction form
    40,683,384.19/56,143,580.72 = 22,098,834.64/x
  3. Step 3: Cross multiply
    40,683,384.19x = 56,143,580.72 × 22,098,834.64
  4. Step 4: Simplify right side
    40,683,384.19x = 1,240,707,706,428,772.25
  5. Step 5: Solve for x
    x = 1,240,707,706,428,772.25/40,683,384.19
  6. Step 6: Final answer
    x = 30,496,669.12

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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.