Home / 9,907,013.80-14,860,520.70-7,037,232.40

Finding the Fourth Proportional to 9,907,013.80, 14,860,520.70 and 7,037,232.40

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Solution

The fourth proportional to 9,907,013.80, 14,860,520.70 and 7,037,232.40 is: 10,555,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,013.80 : 14,860,520.70 = 7,037,232.40 : x
  2. Step 2: Convert to fraction form
    9,907,013.80/14,860,520.70 = 7,037,232.40/x
  3. Step 3: Cross multiply
    9,907,013.80x = 14,860,520.70 × 7,037,232.40
  4. Step 4: Simplify right side
    9,907,013.80x = 104,576,937,750,910.69
  5. Step 5: Solve for x
    x = 104,576,937,750,910.69/9,907,013.80
  6. Step 6: Final answer
    x = 10,555,848.60

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1.5x scale

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.