Home / 28,843,894.04-39,804,582.76-15,791,981.94

Finding the Fourth Proportional to 28,843,894.04, 39,804,582.76 and 15,791,981.94

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Solution

The fourth proportional to 28,843,894.04, 39,804,582.76 and 15,791,981.94 is: 21,792,940.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,843,894.04 : 39,804,582.76 = 15,791,981.94 : x
  2. Step 2: Convert to fraction form
    28,843,894.04/39,804,582.76 = 15,791,981.94/x
  3. Step 3: Cross multiply
    28,843,894.04x = 39,804,582.76 × 15,791,981.94
  4. Step 4: Simplify right side
    28,843,894.04x = 628,593,252,035,675.38
  5. Step 5: Solve for x
    x = 628,593,252,035,675.38/28,843,894.04
  6. Step 6: Final answer
    x = 21,792,940.00

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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.