Home / 34,154,111.08-47,133,045.22-18,683,863.56

Finding the Fourth Proportional to 34,154,111.08, 47,133,045.22 and 18,683,863.56

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Solution

The fourth proportional to 34,154,111.08, 47,133,045.22 and 18,683,863.56 is: 25,783,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,154,111.08 : 47,133,045.22 = 18,683,863.56 : x
  2. Step 2: Convert to fraction form
    34,154,111.08/47,133,045.22 = 18,683,863.56/x
  3. Step 3: Cross multiply
    34,154,111.08x = 47,133,045.22 × 18,683,863.56
  4. Step 4: Simplify right side
    34,154,111.08x = 880,627,386,057,790.12
  5. Step 5: Solve for x
    x = 880,627,386,057,790.12/34,154,111.08
  6. Step 6: Final answer
    x = 25,783,935.18

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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.