Home / 38,938,049.92-58,402,612.48-10,186,960

Finding the Fourth Proportional to 38,938,049.92, 58,402,612.48 and 10,186,960

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Solution

The fourth proportional to 38,938,049.92, 58,402,612.48 and 10,186,960 is: 15,279,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,938,049.92 : 58,402,612.48 = 10,186,960 : x
  2. Step 2: Convert to fraction form
    38,938,049.92/58,402,612.48 = 10,186,960/x
  3. Step 3: Cross multiply
    38,938,049.92x = 58,402,612.48 × 10,186,960
  4. Step 4: Simplify right side
    38,938,049.92x = 594,945,077,229,260.75
  5. Step 5: Solve for x
    x = 594,945,077,229,260.75/38,938,049.92
  6. Step 6: Final answer
    x = 15,279,272.55

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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.