Home / 38,988,041.40-58,487,591.70-12,058,889.40

Finding the Fourth Proportional to 38,988,041.40, 58,487,591.70 and 12,058,889.40

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Solution

The fourth proportional to 38,988,041.40, 58,487,591.70 and 12,058,889.40 is: 18,090,044.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,988,041.40 : 58,487,591.70 = 12,058,889.40 : x
  2. Step 2: Convert to fraction form
    38,988,041.40/58,487,591.70 = 12,058,889.40/x
  3. Step 3: Cross multiply
    38,988,041.40x = 58,487,591.70 × 12,058,889.40
  4. Step 4: Simplify right side
    38,988,041.40x = 705,295,399,582,658
  5. Step 5: Solve for x
    x = 705,295,399,582,658/38,988,041.40
  6. Step 6: Final answer
    x = 18,090,044.39

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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.