Home / 8,020,165.20-12,042,057.60-6,225,075.60

Finding the Fourth Proportional to 8,020,165.20, 12,042,057.60 and 6,225,075.60

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Solution

The fourth proportional to 8,020,165.20, 12,042,057.60 and 6,225,075.60 is: 9,346,779.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,165.20 : 12,042,057.60 = 6,225,075.60 : x
  2. Step 2: Convert to fraction form
    8,020,165.20/12,042,057.60 = 6,225,075.60/x
  3. Step 3: Cross multiply
    8,020,165.20x = 12,042,057.60 × 6,225,075.60
  4. Step 4: Simplify right side
    8,020,165.20x = 74,962,718,939,554.55
  5. Step 5: Solve for x
    x = 74,962,718,939,554.55/8,020,165.20
  6. Step 6: Final answer
    x = 9,346,779.91

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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.