Home / 7,328,831.63-10,115,000.06-4,066,697.30

Finding the Fourth Proportional to 7,328,831.63, 10,115,000.06 and 4,066,697.30

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Solution

The fourth proportional to 7,328,831.63, 10,115,000.06 and 4,066,697.30 is: 5,612,715.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,831.63 : 10,115,000.06 = 4,066,697.30 : x
  2. Step 2: Convert to fraction form
    7,328,831.63/10,115,000.06 = 4,066,697.30/x
  3. Step 3: Cross multiply
    7,328,831.63x = 10,115,000.06 × 4,066,697.30
  4. Step 4: Simplify right side
    7,328,831.63x = 41,134,643,415,774.72
  5. Step 5: Solve for x
    x = 41,134,643,415,774.72/7,328,831.63
  6. Step 6: Final answer
    x = 5,612,715.03

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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.