Home / 34,115,328.29-47,087,518.19-19,439,645.22

Finding the Fourth Proportional to 34,115,328.29, 47,087,518.19 and 19,439,645.22

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Solution

The fourth proportional to 34,115,328.29, 47,087,518.19 and 19,439,645.22 is: 26,831,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,115,328.29 : 47,087,518.19 = 19,439,645.22 : x
  2. Step 2: Convert to fraction form
    34,115,328.29/47,087,518.19 = 19,439,645.22/x
  3. Step 3: Cross multiply
    34,115,328.29x = 47,087,518.19 × 19,439,645.22
  4. Step 4: Simplify right side
    34,115,328.29x = 915,364,647,806,698.38
  5. Step 5: Solve for x
    x = 915,364,647,806,698.38/34,115,328.29
  6. Step 6: Final answer
    x = 26,831,477.04

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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.