Home / 30,123,746.36-41,571,646.86-17,070,571.25

Finding the Fourth Proportional to 30,123,746.36, 41,571,646.86 and 17,070,571.25

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Solution

The fourth proportional to 30,123,746.36, 41,571,646.86 and 17,070,571.25 is: 23,557,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,123,746.36 : 41,571,646.86 = 17,070,571.25 : x
  2. Step 2: Convert to fraction form
    30,123,746.36/41,571,646.86 = 17,070,571.25/x
  3. Step 3: Cross multiply
    30,123,746.36x = 41,571,646.86 × 17,070,571.25
  4. Step 4: Simplify right side
    30,123,746.36x = 709,651,759,736,413.38
  5. Step 5: Solve for x
    x = 709,651,759,736,413.38/30,123,746.36
  6. Step 6: Final answer
    x = 23,557,885.24

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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.