Home / 18,009,345.89-24,852,905.03-9,749,408.00

Finding the Fourth Proportional to 18,009,345.89, 24,852,905.03 and 9,749,408.00

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Solution

The fourth proportional to 18,009,345.89, 24,852,905.03 and 9,749,408.00 is: 13,454,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,345.89 : 24,852,905.03 = 9,749,408.00 : x
  2. Step 2: Convert to fraction form
    18,009,345.89/24,852,905.03 = 9,749,408.00/x
  3. Step 3: Cross multiply
    18,009,345.89x = 24,852,905.03 × 9,749,408.00
  4. Step 4: Simplify right side
    18,009,345.89x = 242,301,111,022,831.19
  5. Step 5: Solve for x
    x = 242,301,111,022,831.19/18,009,345.89
  6. Step 6: Final answer
    x = 13,454,187.20

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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.