Home / 39,718,461.04-59,577,694.72-12,792,117.04

Finding the Fourth Proportional to 39,718,461.04, 59,577,694.72 and 12,792,117.04

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Solution

The fourth proportional to 39,718,461.04, 59,577,694.72 and 12,792,117.04 is: 19,188,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,718,461.04 : 59,577,694.72 = 12,792,117.04 : x
  2. Step 2: Convert to fraction form
    39,718,461.04/59,577,694.72 = 12,792,117.04/x
  3. Step 3: Cross multiply
    39,718,461.04x = 59,577,694.72 × 12,792,117.04
  4. Step 4: Simplify right side
    39,718,461.04x = 762,124,843,831,630
  5. Step 5: Solve for x
    x = 762,124,843,831,630/39,718,461.04
  6. Step 6: Final answer
    x = 19,188,176.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.