Home / 9,531,777.92-13,153,577.07-5,402,190.71

Finding the Fourth Proportional to 9,531,777.92, 13,153,577.07 and 5,402,190.71

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Solution

The fourth proportional to 9,531,777.92, 13,153,577.07 and 5,402,190.71 is: 7,454,866.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531,777.92 : 13,153,577.07 = 5,402,190.71 : x
  2. Step 2: Convert to fraction form
    9,531,777.92/13,153,577.07 = 5,402,190.71/x
  3. Step 3: Cross multiply
    9,531,777.92x = 13,153,577.07 × 5,402,190.71
  4. Step 4: Simplify right side
    9,531,777.92x = 71,058,131,858,386.91
  5. Step 5: Solve for x
    x = 71,058,131,858,386.91/9,531,777.92
  6. Step 6: Final answer
    x = 7,454,866.50

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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.