Home / 9,106,885.38-13,658,831.65-3,269,862.88

Finding the Fourth Proportional to 9,106,885.38, 13,658,831.65 and 3,269,862.88

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Solution

The fourth proportional to 9,106,885.38, 13,658,831.65 and 3,269,862.88 is: 4,904,257.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,885.38 : 13,658,831.65 = 3,269,862.88 : x
  2. Step 2: Convert to fraction form
    9,106,885.38/13,658,831.65 = 3,269,862.88/x
  3. Step 3: Cross multiply
    9,106,885.38x = 13,658,831.65 × 3,269,862.88
  4. Step 4: Simplify right side
    9,106,885.38x = 44,662,506,566,444.40
  5. Step 5: Solve for x
    x = 44,662,506,566,444.40/9,106,885.38
  6. Step 6: Final answer
    x = 4,904,257.02

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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.