Home / 18,963,258.30-26,169,114.15-10,261,240.38

Finding the Fourth Proportional to 18,963,258.30, 26,169,114.15 and 10,261,240.38

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Solution

The fourth proportional to 18,963,258.30, 26,169,114.15 and 10,261,240.38 is: 14,160,413.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,963,258.30 : 26,169,114.15 = 10,261,240.38 : x
  2. Step 2: Convert to fraction form
    18,963,258.30/26,169,114.15 = 10,261,240.38/x
  3. Step 3: Cross multiply
    18,963,258.30x = 26,169,114.15 × 10,261,240.38
  4. Step 4: Simplify right side
    18,963,258.30x = 268,527,570,824,809.38
  5. Step 5: Solve for x
    x = 268,527,570,824,809.38/18,963,258.30
  6. Step 6: Final answer
    x = 14,160,413.08

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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.