Home / 35,658,973.16-49,209,639.78-19,361,460.20

Finding the Fourth Proportional to 35,658,973.16, 49,209,639.78 and 19,361,460.20

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Solution

The fourth proportional to 35,658,973.16, 49,209,639.78 and 19,361,460.20 is: 26,718,954.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,658,973.16 : 49,209,639.78 = 19,361,460.20 : x
  2. Step 2: Convert to fraction form
    35,658,973.16/49,209,639.78 = 19,361,460.20/x
  3. Step 3: Cross multiply
    35,658,973.16x = 49,209,639.78 × 19,361,460.20
  4. Step 4: Simplify right side
    35,658,973.16x = 952,770,482,056,806.75
  5. Step 5: Solve for x
    x = 952,770,482,056,806.75/35,658,973.16
  6. Step 6: Final answer
    x = 26,718,954.52

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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.