Home / 10,238,463.15-14,128,986.12-5,592,247.20

Finding the Fourth Proportional to 10,238,463.15, 14,128,986.12 and 5,592,247.20

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Solution

The fourth proportional to 10,238,463.15, 14,128,986.12 and 5,592,247.20 is: 7,717,250.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,463.15 : 14,128,986.12 = 5,592,247.20 : x
  2. Step 2: Convert to fraction form
    10,238,463.15/14,128,986.12 = 5,592,247.20/x
  3. Step 3: Cross multiply
    10,238,463.15x = 14,128,986.12 × 5,592,247.20
  4. Step 4: Simplify right side
    10,238,463.15x = 79,012,783,068,408.86
  5. Step 5: Solve for x
    x = 79,012,783,068,408.86/10,238,463.15
  6. Step 6: Final answer
    x = 7,717,250.32

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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.