Home / 9,478,256.02-13,079,953.89-5,127,331.60

Finding the Fourth Proportional to 9,478,256.02, 13,079,953.89 and 5,127,331.60

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Solution

The fourth proportional to 9,478,256.02, 13,079,953.89 and 5,127,331.60 is: 7,075,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,256.02 : 13,079,953.89 = 5,127,331.60 : x
  2. Step 2: Convert to fraction form
    9,478,256.02/13,079,953.89 = 5,127,331.60/x
  3. Step 3: Cross multiply
    9,478,256.02x = 13,079,953.89 × 5,127,331.60
  4. Step 4: Simplify right side
    9,478,256.02x = 67,065,260,906,739.92
  5. Step 5: Solve for x
    x = 67,065,260,906,739.92/9,478,256.02
  6. Step 6: Final answer
    x = 7,075,696.28

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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.