Home / 49,792,000.80-74,688,001.20-11,969,536.80

Finding the Fourth Proportional to 49,792,000.80, 74,688,001.20 and 11,969,536.80

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Solution

The fourth proportional to 49,792,000.80, 74,688,001.20 and 11,969,536.80 is: 17,954,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,792,000.80 : 74,688,001.20 = 11,969,536.80 : x
  2. Step 2: Convert to fraction form
    49,792,000.80/74,688,001.20 = 11,969,536.80/x
  3. Step 3: Cross multiply
    49,792,000.80x = 74,688,001.20 × 11,969,536.80
  4. Step 4: Simplify right side
    49,792,000.80x = 893,980,778,881,844.25
  5. Step 5: Solve for x
    x = 893,980,778,881,844.25/49,792,000.80
  6. Step 6: Final answer
    x = 17,954,305.20

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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.