Home / 7,383,657.60-10,193,938.20-5,064,360.51

Finding the Fourth Proportional to 7,383,657.60, 10,193,938.20 and 5,064,360.51

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Solution

The fourth proportional to 7,383,657.60, 10,193,938.20 and 5,064,360.51 is: 6,991,897.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,657.60 : 10,193,938.20 = 5,064,360.51 : x
  2. Step 2: Convert to fraction form
    7,383,657.60/10,193,938.20 = 5,064,360.51/x
  3. Step 3: Cross multiply
    7,383,657.60x = 10,193,938.20 × 5,064,360.51
  4. Step 4: Simplify right side
    7,383,657.60x = 51,625,778,061,460.48
  5. Step 5: Solve for x
    x = 51,625,778,061,460.48/7,383,657.60
  6. Step 6: Final answer
    x = 6,991,897.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.