Home / 7,601,664.81-10,490,294.09-4,117,003.77

Finding the Fourth Proportional to 7,601,664.81, 10,490,294.09 and 4,117,003.77

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Solution

The fourth proportional to 7,601,664.81, 10,490,294.09 and 4,117,003.77 is: 5,681,463.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,664.81 : 10,490,294.09 = 4,117,003.77 : x
  2. Step 2: Convert to fraction form
    7,601,664.81/10,490,294.09 = 4,117,003.77/x
  3. Step 3: Cross multiply
    7,601,664.81x = 10,490,294.09 × 4,117,003.77
  4. Step 4: Simplify right side
    7,601,664.81x = 43,188,580,316,938.72
  5. Step 5: Solve for x
    x = 43,188,580,316,938.72/7,601,664.81
  6. Step 6: Final answer
    x = 5,681,463.39

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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.