Home / 19,058,259.96-28,585,026.16-11,281,801.50

Finding the Fourth Proportional to 19,058,259.96, 28,585,026.16 and 11,281,801.50

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Solution

The fourth proportional to 19,058,259.96, 28,585,026.16 and 11,281,801.50 is: 16,921,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058,259.96 : 28,585,026.16 = 11,281,801.50 : x
  2. Step 2: Convert to fraction form
    19,058,259.96/28,585,026.16 = 11,281,801.50/x
  3. Step 3: Cross multiply
    19,058,259.96x = 28,585,026.16 × 11,281,801.50
  4. Step 4: Simplify right side
    19,058,259.96x = 322,490,590,981,222.75
  5. Step 5: Solve for x
    x = 322,490,590,981,222.75/19,058,259.96
  6. Step 6: Final answer
    x = 16,921,302.98

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1.5x scale

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.