Home / 13,262,323.24-18,301,258.02-7,461,349.48

Finding the Fourth Proportional to 13,262,323.24, 18,301,258.02 and 7,461,349.48

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Solution

The fourth proportional to 13,262,323.24, 18,301,258.02 and 7,461,349.48 is: 10,296,241.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,323.24 : 18,301,258.02 = 7,461,349.48 : x
  2. Step 2: Convert to fraction form
    13,262,323.24/18,301,258.02 = 7,461,349.48/x
  3. Step 3: Cross multiply
    13,262,323.24x = 18,301,258.02 × 7,461,349.48
  4. Step 4: Simplify right side
    13,262,323.24x = 136,552,082,010,872.83
  5. Step 5: Solve for x
    x = 136,552,082,010,872.83/13,262,323.24
  6. Step 6: Final answer
    x = 10,296,241.43

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1.5x scale

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.