Home / 11,393,153.30-17,089,729.95-10,528,078.10

Finding the Fourth Proportional to 11,393,153.30, 17,089,729.95 and 10,528,078.10

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Solution

The fourth proportional to 11,393,153.30, 17,089,729.95 and 10,528,078.10 is: 15,792,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,153.30 : 17,089,729.95 = 10,528,078.10 : x
  2. Step 2: Convert to fraction form
    11,393,153.30/17,089,729.95 = 10,528,078.10/x
  3. Step 3: Cross multiply
    11,393,153.30x = 17,089,729.95 × 10,528,078.10
  4. Step 4: Simplify right side
    11,393,153.30x = 179,922,011,621,509.09
  5. Step 5: Solve for x
    x = 179,922,011,621,509.09/11,393,153.30
  6. Step 6: Final answer
    x = 15,792,117.15

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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.