Home / 7,288,657.80-10,937,652.30-4,256,017.80

Finding the Fourth Proportional to 7,288,657.80, 10,937,652.30 and 4,256,017.80

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Solution

The fourth proportional to 7,288,657.80, 10,937,652.30 and 4,256,017.80 is: 6,386,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,657.80 : 10,937,652.30 = 4,256,017.80 : x
  2. Step 2: Convert to fraction form
    7,288,657.80/10,937,652.30 = 4,256,017.80/x
  3. Step 3: Cross multiply
    7,288,657.80x = 10,937,652.30 × 4,256,017.80
  4. Step 4: Simplify right side
    7,288,657.80x = 46,550,842,879,010.94
  5. Step 5: Solve for x
    x = 46,550,842,879,010.94/7,288,657.80
  6. Step 6: Final answer
    x = 6,386,751.05

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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.