Home / 9,792,420.40-14,678,521.80-4,403,652.40

Finding the Fourth Proportional to 9,792,420.40, 14,678,521.80 and 4,403,652.40

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Solution

The fourth proportional to 9,792,420.40, 14,678,521.80 and 4,403,652.40 is: 6,600,932.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,420.40 : 14,678,521.80 = 4,403,652.40 : x
  2. Step 2: Convert to fraction form
    9,792,420.40/14,678,521.80 = 4,403,652.40/x
  3. Step 3: Cross multiply
    9,792,420.40x = 14,678,521.80 × 4,403,652.40
  4. Step 4: Simplify right side
    9,792,420.40x = 64,639,107,753,022.33
  5. Step 5: Solve for x
    x = 64,639,107,753,022.33/9,792,420.40
  6. Step 6: Final answer
    x = 6,600,932.67

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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.