Home / 10,102,466.81-15,153,831.54-3,370,880.81

Finding the Fourth Proportional to 10,102,466.81, 15,153,831.54 and 3,370,880.81

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Solution

The fourth proportional to 10,102,466.81, 15,153,831.54 and 3,370,880.81 is: 5,056,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,466.81 : 15,153,831.54 = 3,370,880.81 : x
  2. Step 2: Convert to fraction form
    10,102,466.81/15,153,831.54 = 3,370,880.81/x
  3. Step 3: Cross multiply
    10,102,466.81x = 15,153,831.54 × 3,370,880.81
  4. Step 4: Simplify right side
    10,102,466.81x = 51,081,759,974,043.32
  5. Step 5: Solve for x
    x = 51,081,759,974,043.32/10,102,466.81
  6. Step 6: Final answer
    x = 5,056,365.04

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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.