Home / 19,058,385.48-28,585,214.08-11,281,927.04

Finding the Fourth Proportional to 19,058,385.48, 28,585,214.08 and 11,281,927.04

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Solution

The fourth proportional to 19,058,385.48, 28,585,214.08 and 11,281,927.04 is: 16,921,491.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058,385.48 : 28,585,214.08 = 11,281,927.04 : x
  2. Step 2: Convert to fraction form
    19,058,385.48/28,585,214.08 = 11,281,927.04/x
  3. Step 3: Cross multiply
    19,058,385.48x = 28,585,214.08 × 11,281,927.04
  4. Step 4: Simplify right side
    19,058,385.48x = 322,496,299,673,340.69
  5. Step 5: Solve for x
    x = 322,496,299,673,340.69/19,058,385.48
  6. Step 6: Final answer
    x = 16,921,491.07

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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.