Home / 12,225,837.30-18,323,009.55-9,371,802.30

Finding the Fourth Proportional to 12,225,837.30, 18,323,009.55 and 9,371,802.30

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Solution

The fourth proportional to 12,225,837.30, 18,323,009.55 and 9,371,802.30 is: 14,045,632.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,225,837.30 : 18,323,009.55 = 9,371,802.30 : x
  2. Step 2: Convert to fraction form
    12,225,837.30/18,323,009.55 = 9,371,802.30/x
  3. Step 3: Cross multiply
    12,225,837.30x = 18,323,009.55 × 9,371,802.30
  4. Step 4: Simplify right side
    12,225,837.30x = 171,719,623,043,612
  5. Step 5: Solve for x
    x = 171,719,623,043,612/12,225,837.30
  6. Step 6: Final answer
    x = 14,045,632.94

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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.