Home / 9,892,831.40-14,839,247.10-7,373,407.40

Finding the Fourth Proportional to 9,892,831.40, 14,839,247.10 and 7,373,407.40

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Solution

The fourth proportional to 9,892,831.40, 14,839,247.10 and 7,373,407.40 is: 11,060,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,892,831.40 : 14,839,247.10 = 7,373,407.40 : x
  2. Step 2: Convert to fraction form
    9,892,831.40/14,839,247.10 = 7,373,407.40/x
  3. Step 3: Cross multiply
    9,892,831.40x = 14,839,247.10 × 7,373,407.40
  4. Step 4: Simplify right side
    9,892,831.40x = 109,415,814,377,568.55
  5. Step 5: Solve for x
    x = 109,415,814,377,568.55/9,892,831.40
  6. Step 6: Final answer
    x = 11,060,111.10

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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.