Home / 9,864,440.40-14,780,914.20-8,258,307.60

Finding the Fourth Proportional to 9,864,440.40, 14,780,914.20 and 8,258,307.60

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Solution

The fourth proportional to 9,864,440.40, 14,780,914.20 and 8,258,307.60 is: 12,374,278.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,440.40 : 14,780,914.20 = 8,258,307.60 : x
  2. Step 2: Convert to fraction form
    9,864,440.40/14,780,914.20 = 8,258,307.60/x
  3. Step 3: Cross multiply
    9,864,440.40x = 14,780,914.20 × 8,258,307.60
  4. Step 4: Simplify right side
    9,864,440.40x = 122,065,336,072,807.91
  5. Step 5: Solve for x
    x = 122,065,336,072,807.91/9,864,440.40
  6. Step 6: Final answer
    x = 12,374,278.84

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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.