Home / 10,368,093.45-15,552,140.18-9,423,309.45

Finding the Fourth Proportional to 10,368,093.45, 15,552,140.18 and 9,423,309.45

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Solution

The fourth proportional to 10,368,093.45, 15,552,140.18 and 9,423,309.45 is: 14,134,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,093.45 : 15,552,140.18 = 9,423,309.45 : x
  2. Step 2: Convert to fraction form
    10,368,093.45/15,552,140.18 = 9,423,309.45/x
  3. Step 3: Cross multiply
    10,368,093.45x = 15,552,140.18 × 9,423,309.45
  4. Step 4: Simplify right side
    10,368,093.45x = 146,552,629,478,802.16
  5. Step 5: Solve for x
    x = 146,552,629,478,802.16/10,368,093.45
  6. Step 6: Final answer
    x = 14,134,964.18

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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.