Home / 9,509,852.40-14,272,651.80-4,400,145.60

Finding the Fourth Proportional to 9,509,852.40, 14,272,651.80 and 4,400,145.60

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Solution

The fourth proportional to 9,509,852.40, 14,272,651.80 and 4,400,145.60 is: 6,603,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,852.40 : 14,272,651.80 = 4,400,145.60 : x
  2. Step 2: Convert to fraction form
    9,509,852.40/14,272,651.80 = 4,400,145.60/x
  3. Step 3: Cross multiply
    9,509,852.40x = 14,272,651.80 × 4,400,145.60
  4. Step 4: Simplify right side
    9,509,852.40x = 62,801,746,018,102.08
  5. Step 5: Solve for x
    x = 62,801,746,018,102.08/9,509,852.40
  6. Step 6: Final answer
    x = 6,603,861.28

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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.