Home / 19,058,300.46-28,585,086.98-11,281,842

Finding the Fourth Proportional to 19,058,300.46, 28,585,086.98 and 11,281,842

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Solution

The fourth proportional to 19,058,300.46, 28,585,086.98 and 11,281,842 is: 16,921,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058,300.46 : 28,585,086.98 = 11,281,842 : x
  2. Step 2: Convert to fraction form
    19,058,300.46/28,585,086.98 = 11,281,842/x
  3. Step 3: Cross multiply
    19,058,300.46x = 28,585,086.98 × 11,281,842
  4. Step 4: Simplify right side
    19,058,300.46x = 322,492,434,808,207.94
  5. Step 5: Solve for x
    x = 322,492,434,808,207.94/19,058,300.46
  6. Step 6: Final answer
    x = 16,921,363.76

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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.